1061611230 has 64 divisors (see below), whose sum is σ = 2663539200. Its totient is φ = 270289536.

The previous prime is 1061611217. The next prime is 1061611259. The reversal of 1061611230 is 321161601.

It is a super-2 number, since 2×1061611230² = 2254036807324225800, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1061611197 and 1061611206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 504721 + ... + 506819.

It is an arithmetic number, because the mean of its divisors is an integer number (41617800).

Almost surely, 2^1061611230 is an apocalyptic number.

1061611230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1061611230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1331769600).

1061611230 is an abundant number, since it is smaller than the sum of its proper divisors (1601927970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1061611230 is a wasteful number, since it uses less digits than its factorization.

1061611230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2865.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 1061611230 is about 32582.3760643695. The cubic root of 1061611230 is about 1020.1291743364.

Adding to 1061611230 its reverse (321161601), we get a palindrome (1382772831).

The spelling of 1061611230 in words is "one billion, sixty-one million, six hundred eleven thousand, two hundred thirty".