11957393 has 8 divisors (see below), whose sum is σ = 13716480. Its totient is φ = 10211040.

The previous prime is 11957381. The next prime is 11957453. The reversal of 11957393 is 39375911.

11957393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11957393 - 2⁴ = 11957377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11957303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1073 + ... + 5006.

It is an arithmetic number, because the mean of its divisors is an integer number (1714560).

Almost surely, 2^11957393 is an apocalyptic number.

It is an amenable number.

11957393 is a deficient number, since it is larger than the sum of its proper divisors (1759087).

11957393 is an equidigital number, since it uses as much as digits as its factorization.

11957393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6367.

The product of its digits is 25515, while the sum is 38.

The square root of 11957393 is about 3457.9463558592. The cubic root of 11957393 is about 228.6715669669.

The spelling of 11957393 in words is "eleven million, nine hundred fifty-seven thousand, three hundred ninety-three".