11197790004 has 12 divisors (see below), whose sum is σ = 26128176704. Its totient is φ = 3732596664.

The previous prime is 11197789991. The next prime is 11197790029. The reversal of 11197790004 is 40009779111.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 466574572 + ... + 466574595.

Almost surely, 2^11197790004 is an apocalyptic number.

It is an amenable number.

11197790004 is an abundant number, since it is smaller than the sum of its proper divisors (14930386700).

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

11197790004 is a wasteful number, since it uses less digits than its factorization.

11197790004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933149174 (or 933149172 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 39.

The spelling of 11197790004 in words is "eleven billion, one hundred ninety-seven million, seven hundred ninety thousand, four".