11141566956 has 96 divisors (see below), whose sum is σ = 32180299200. Its totient is φ = 3309949440.

The previous prime is 11141566951. The next prime is 11141566957. The reversal of 11141566956 is 65966514111.

It is a super-2 number, since 2×11141566956² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11141566951) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96105 + ... + 177536.

It is an arithmetic number, because the mean of its divisors is an integer number (335211450).

Almost surely, 2^11141566956 is an apocalyptic number.

It is an amenable number.

11141566956 is an abundant number, since it is smaller than the sum of its proper divisors (21038732244).

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

11141566956 is a wasteful number, since it uses less digits than its factorization.

11141566956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273696 (or 273688 counting only the distinct ones).

The product of its digits is 194400, while the sum is 45.

The spelling of 11141566956 in words is "eleven billion, one hundred forty-one million, five hundred sixty-six thousand, nine hundred fifty-six".