11047372 has 12 divisors (see below), whose sum is σ = 22094800. Its totient is φ = 4734576.

The previous prime is 11047369. The next prime is 11047391. The reversal of 11047372 is 27374011.

It is a happy number.

11047372 is an admirable number.

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, 197247 + ... + 197302.

Almost surely, 2^11047372 is an apocalyptic number.

It is an amenable number.

11047372 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11047372 is a wasteful number, since it uses less digits than its factorization.

11047372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394560 (or 394558 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 11047372 is about 3323.7587156712. The cubic root of 11047372 is about 222.7168075655.

The spelling of 11047372 in words is "eleven million, forty-seven thousand, three hundred seventy-two".