11397933 has 12 divisors (see below), whose sum is σ = 16574688. Its totient is φ = 7547400.

The previous prime is 11397931. The next prime is 11397937. The reversal of 11397933 is 33979311.

It is not a de Polignac number, because 11397933 - 2¹ = 11397931 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11397931) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2835 + ... + 5552.

It is an arithmetic number, because the mean of its divisors is an integer number (1381224).

Almost surely, 2^11397933 is an apocalyptic number.

It is an amenable number.

11397933 is a deficient number, since it is larger than the sum of its proper divisors (5176755).

11397933 is a wasteful number, since it uses less digits than its factorization.

11397933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8544 (or 8541 counting only the distinct ones).

The product of its digits is 15309, while the sum is 36.

The square root of 11397933 is about 3376.0824930680. The cubic root of 11397933 is about 225.0481082316.

The spelling of 11397933 in words is "eleven million, three hundred ninety-seven thousand, nine hundred thirty-three".