11554972 has 24 divisors (see below), whose sum is σ = 23757552. Its totient is φ = 4848000.

The previous prime is 11554969. The next prime is 11554999. The reversal of 11554972 is 27945511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9529 + ... + 10672.

It is an arithmetic number, because the mean of its divisors is an integer number (989898).

Almost surely, 2^11554972 is an apocalyptic number.

It is an amenable number.

11554972 is an abundant number, since it is smaller than the sum of its proper divisors (12202580).

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

11554972 is a wasteful number, since it uses less digits than its factorization.

11554972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20229 (or 20227 counting only the distinct ones).

The product of its digits is 12600, while the sum is 34.

The square root of 11554972 is about 3399.2605078164. The cubic root of 11554972 is about 226.0769571107.

The spelling of 11554972 in words is "eleven million, five hundred fifty-four thousand, nine hundred seventy-two".