11512772 has 24 divisors (see below), whose sum is σ = 20913984. Its totient is φ = 5540832.

The previous prime is 11512769. The next prime is 11512789. The reversal of 11512772 is 27721511.

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, 15473 + ... + 16199.

It is an arithmetic number, because the mean of its divisors is an integer number (871416).

Almost surely, 2^11512772 is an apocalyptic number.

It is an amenable number.

11512772 is a deficient number, since it is larger than the sum of its proper divisors (9401212).

11512772 is a wasteful number, since it uses less digits than its factorization.

11512772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875 (or 873 counting only the distinct ones).

The product of its digits is 980, while the sum is 26.

The square root of 11512772 is about 3393.0475976620. The cubic root of 11512772 is about 225.8014022685.

The spelling of 11512772 in words is "eleven million, five hundred twelve thousand, seven hundred seventy-two".