11107443964 has 24 divisors (see below), whose sum is σ = 20188195328. Its totient is φ = 5341587120.

The previous prime is 11107443959. The next prime is 11107443973. The reversal of 11107443964 is 46934470111.

It is a happy number.

It is a super-2 number, since 2×11107443964² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254562 + ... + 294985.

Almost surely, 2^11107443964 is an apocalyptic number.

It is an amenable number.

11107443964 is a deficient number, since it is larger than the sum of its proper divisors (9080751364).

11107443964 is a wasteful number, since it uses less digits than its factorization.

11107443964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549745 (or 549743 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 11107443964 in words is "eleven billion, one hundred seven million, four hundred forty-three thousand, nine hundred sixty-four".