61124011 has 16 divisors (see below), whose sum is σ = 67092480. Its totient is φ = 55349280.

The previous prime is 61124003. The next prime is 61124023. The reversal of 61124011 is 11042116.

It is a cyclic number.

It is not a de Polignac number, because 61124011 - 2³ = 61124003 is a prime.

It is a super-2 number, since 2×61124011² = 7472289441456242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (61124411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255630 + ... + 255868.

It is an arithmetic number, because the mean of its divisors is an integer number (4193280).

Almost surely, 2^61124011 is an apocalyptic number.

61124011 is a deficient number, since it is larger than the sum of its proper divisors (5968469).

61124011 is a wasteful number, since it uses less digits than its factorization.

61124011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 61124011 is about 7818.1846358346. The cubic root of 61124011 is about 393.9162967336.

Adding to 61124011 its reverse (11042116), we get a palindrome (72166127).

The spelling of 61124011 in words is "sixty-one million, one hundred twenty-four thousand, eleven".