11894119072 has 24 divisors (see below), whose sum is σ = 25545324672. Its totient is φ = 5406417600.

The previous prime is 11894119067. The next prime is 11894119141. The reversal of 11894119072 is 27091149811.

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, 16894704 + ... + 16895407.

It is an arithmetic number, because the mean of its divisors is an integer number (1064388528).

Almost surely, 2^11894119072 is an apocalyptic number.

It is an amenable number.

11894119072 is an abundant number, since it is smaller than the sum of its proper divisors (13651205600).

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

11894119072 is a wasteful number, since it uses less digits than its factorization.

11894119072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33790132 (or 33790124 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 43.

The spelling of 11894119072 in words is "eleven billion, eight hundred ninety-four million, one hundred nineteen thousand, seventy-two".