11061616 has 20 divisors (see below), whose sum is σ = 21532600. Its totient is φ = 5504832.

The previous prime is 11061613. The next prime is 11061619. The reversal of 11061616 is 61616011.

It is an interprime number because it is at equal distance from previous prime (11061613) and next prime (11061619).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11061613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2155 + ... + 5173.

It is an arithmetic number, because the mean of its divisors is an integer number (1076630).

Almost surely, 2^11061616 is an apocalyptic number.

11061616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11061616 is a deficient number, since it is larger than the sum of its proper divisors (10470984).

11061616 is a wasteful number, since it uses less digits than its factorization.

11061616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3256 (or 3250 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 11061616 is about 3325.9007802398. The cubic root of 11061616 is about 222.8124869042.

Adding to 11061616 its reverse (61616011), we get a palindrome (72677627).

The spelling of 11061616 in words is "eleven million, sixty-one thousand, six hundred sixteen".