11576899216 has 45 divisors (see below), whose sum is σ = 23084602569. Its totient is φ = 5624258112.

The previous prime is 11576899211. The next prime is 11576899237. The reversal of 11576899216 is 61299867511.

It is a happy number.

The square root of 11576899216 is 107596.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 10359168400 + 1217730816 = 101780^2 + 34896^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11576899211) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 15923845 + ... + 15924571.

Almost surely, 2^11576899216 is an apocalyptic number.

11576899216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

11576899216 is the 107596-th square number.

It is an amenable number.

11576899216 is a deficient number, since it is larger than the sum of its proper divisors (11507703353).

11576899216 is an frugal number, since it uses more digits than its factorization.

11576899216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536 (or 766 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 55.

The spelling of 11576899216 in words is "eleven billion, five hundred seventy-six million, eight hundred ninety-nine thousand, two hundred sixteen".