11920377 has 24 divisors (see below), whose sum is σ = 18730656. Its totient is φ = 6722688.

The previous prime is 11920373. The next prime is 11920379. The reversal of 11920377 is 77302911.

It is not a de Polignac number, because 11920377 - 2² = 11920373 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11920373) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11713 + ... + 12689.

It is an arithmetic number, because the mean of its divisors is an integer number (780444).

Almost surely, 2^11920377 is an apocalyptic number.

It is an amenable number.

11920377 is a deficient number, since it is larger than the sum of its proper divisors (6810279).

11920377 is an equidigital number, since it uses as much as digits as its factorization.

11920377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077 (or 1070 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 30.

The square root of 11920377 is about 3452.5898974538. The cubic root of 11920377 is about 228.4353600674.

The spelling of 11920377 in words is "eleven million, nine hundred twenty thousand, three hundred seventy-seven".