11937385 has 4 divisors (see below), whose sum is σ = 14324868. Its totient is φ = 9549904.

The previous prime is 11937371. The next prime is 11937397. The reversal of 11937385 is 58373911.

It is a happy number.

11937385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58373911 = 103 ⋅566737.

It can be written as a sum of positive squares in 2 ways, for example, as 1283689 + 10653696 = 1133^2 + 3264^2 .

It is a cyclic number.

It is not a de Polignac number, because 11937385 - 2⁷ = 11937257 is a prime.

It is a Duffinian 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, 1193734 + ... + 1193743.

It is an arithmetic number, because the mean of its divisors is an integer number (3581217).

Almost surely, 2^11937385 is an apocalyptic number.

It is an amenable number.

11937385 is a deficient number, since it is larger than the sum of its proper divisors (2387483).

11937385 is an equidigital number, since it uses as much as digits as its factorization.

11937385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2387482.

The product of its digits is 22680, while the sum is 37.

The square root of 11937385 is about 3455.0520980153. The cubic root of 11937385 is about 228.5439523334.

The spelling of 11937385 in words is "eleven million, nine hundred thirty-seven thousand, three hundred eighty-five".