11371939 has 4 divisors (see below), whose sum is σ = 11396160. Its totient is φ = 11347720.

The previous prime is 11371933. The next prime is 11371967. The reversal of 11371939 is 93917311.

11371939 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11371939 - 2³ = 11371931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11371931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11392 + ... + 12349.

It is an arithmetic number, because the mean of its divisors is an integer number (2849040).

Almost surely, 2^11371939 is an apocalyptic number.

11371939 is a deficient number, since it is larger than the sum of its proper divisors (24221).

11371939 is an equidigital number, since it uses as much as digits as its factorization.

11371939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24220.

The product of its digits is 5103, while the sum is 34.

The square root of 11371939 is about 3372.2305674435. The cubic root of 11371939 is about 224.8768972690.

The spelling of 11371939 in words is "eleven million, three hundred seventy-one thousand, nine hundred thirty-nine".