11197646072 has 16 divisors (see below), whose sum is σ = 21231493200. Its totient is φ = 5535914560.

The previous prime is 11197646041. The next prime is 11197646077. The reversal of 11197646072 is 27064679111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11197646077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7862804 + ... + 7864227.

It is an arithmetic number, because the mean of its divisors is an integer number (1326968325).

Almost surely, 2^11197646072 is an apocalyptic number.

It is an amenable number.

11197646072 is a deficient number, since it is larger than the sum of its proper divisors (10033847128).

11197646072 is a wasteful number, since it uses less digits than its factorization.

11197646072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15727126 (or 15727122 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 44.

The spelling of 11197646072 in words is "eleven billion, one hundred ninety-seven million, six hundred forty-six thousand, seventy-two".