11398072 has 32 divisors (see below), whose sum is σ = 25089120. Its totient is φ = 4752000.

The previous prime is 11398063. The next prime is 11398091. The reversal of 11398072 is 27089311.

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, 679 + ... + 4822.

It is an arithmetic number, because the mean of its divisors is an integer number (784035).

Almost surely, 2^11398072 is an apocalyptic number.

It is an amenable number.

11398072 is an abundant number, since it is smaller than the sum of its proper divisors (13691048).

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

11398072 is a wasteful number, since it uses less digits than its factorization.

11398072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5551 (or 5547 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 11398072 is about 3376.1030789951. The cubic root of 11398072 is about 225.0490230629.

The spelling of 11398072 in words is "eleven million, three hundred ninety-eight thousand, seventy-two".