11397444 has 24 divisors (see below), whose sum is σ = 26789280. Its totient is φ = 3771264.

The previous prime is 11397439. The next prime is 11397461. The reversal of 11397444 is 44479311.

11397444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1749 + ... + 5084.

It is an arithmetic number, because the mean of its divisors is an integer number (1116220).

Almost surely, 2^11397444 is an apocalyptic number.

It is an amenable number.

11397444 is an abundant number, since it is smaller than the sum of its proper divisors (15391836).

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

11397444 is a wasteful number, since it uses less digits than its factorization.

11397444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6979 (or 6977 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 11397444 is about 3376.0100710750. The cubic root of 11397444 is about 225.0448898089.

The spelling of 11397444 in words is "eleven million, three hundred ninety-seven thousand, four hundred forty-four".