11172476412 has 36 divisors (see below), whose sum is σ = 29469432720. Its totient is φ = 3562238592.

The previous prime is 11172476401. The next prime is 11172476423. The reversal of 11172476412 is 21467427111.

11172476412 is a `hidden beast` number, since 1 + 1 + 1 + 7 + 2 + 4 + 7 + 641 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (11172476401) and next prime (11172476423).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6745837 + ... + 6747492.

Almost surely, 2^11172476412 is an apocalyptic number.

11172476412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11172476412 is an abundant number, since it is smaller than the sum of its proper divisors (18296956308).

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

11172476412 is a wasteful number, since it uses less digits than its factorization.

11172476412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13493362 (or 13493357 counting only the distinct ones).

The product of its digits is 18816, while the sum is 36.

The spelling of 11172476412 in words is "eleven billion, one hundred seventy-two million, four hundred seventy-six thousand, four hundred twelve".