11472630968 has 8 divisors (see below), whose sum is σ = 21511183080. Its totient is φ = 5736315480.

The previous prime is 11472630913. The next prime is 11472630971. The reversal of 11472630968 is 86903627411.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×11472630968² (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 as a sum of consecutive naturals, namely, 717039428 + ... + 717039443.

It is an arithmetic number, because the mean of its divisors is an integer number (2688897885).

Almost surely, 2^11472630968 is an apocalyptic number.

It is an amenable number.

11472630968 is a deficient number, since it is larger than the sum of its proper divisors (10038552112).

11472630968 is a wasteful number, since it uses less digits than its factorization.

11472630968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434078877 (or 1434078873 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 11472630968 in words is "eleven billion, four hundred seventy-two million, six hundred thirty thousand, nine hundred sixty-eight".