11620164412 has 12 divisors (see below), whose sum is σ = 20346123280. Its totient is φ = 5806986336.

The previous prime is 11620164407. The next prime is 11620164421. The reversal of 11620164412 is 21446102611.

It is a super-2 number, since 2×11620164412² (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 in 3 ways as a sum of consecutive naturals, for example, 765513 + ... + 780544.

Almost surely, 2^11620164412 is an apocalyptic number.

It is an amenable number.

11620164412 is a deficient number, since it is larger than the sum of its proper divisors (8725958868).

11620164412 is a wasteful number, since it uses less digits than its factorization.

11620164412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547940 (or 1547938 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 11620164412 in words is "eleven billion, six hundred twenty million, one hundred sixty-four thousand, four hundred twelve".