11576576949 has 16 divisors (see below), whose sum is σ = 17713703040. Its totient is φ = 6587735040.

The previous prime is 11576576941. The next prime is 11576576987. The reversal of 11576576949 is 94967567511.

It is not a de Polignac number, because 11576576949 - 2³ = 11576576941 is a prime.

It is a super-2 number, since 2×11576576949² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11576576892 and 11576576901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11576576941) 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, 1138644 + ... + 1148765.

It is an arithmetic number, because the mean of its divisors is an integer number (1107106440).

Almost surely, 2^11576576949 is an apocalyptic number.

It is an amenable number.

11576576949 is a deficient number, since it is larger than the sum of its proper divisors (6137126091).

11576576949 is a wasteful number, since it uses less digits than its factorization.

11576576949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2287660.

The product of its digits is 14288400, while the sum is 60.

The spelling of 11576576949 in words is "eleven billion, five hundred seventy-six million, five hundred seventy-six thousand, nine hundred forty-nine".