11385977 has 4 divisors (see below), whose sum is σ = 11492496. Its totient is φ = 11279460.

The previous prime is 11385961. The next prime is 11385991. The reversal of 11385977 is 77958311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11385977 - 2⁴ = 11385961 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (11385917) 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, 53099 + ... + 53312.

It is an arithmetic number, because the mean of its divisors is an integer number (2873124).

Almost surely, 2^11385977 is an apocalyptic number.

It is an amenable number.

11385977 is a deficient number, since it is larger than the sum of its proper divisors (106519).

11385977 is a wasteful number, since it uses less digits than its factorization.

11385977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106518.

The product of its digits is 52920, while the sum is 41.

The square root of 11385977 is about 3374.3113371472. The cubic root of 11385977 is about 224.9693917211.

The spelling of 11385977 in words is "eleven million, three hundred eighty-five thousand, nine hundred seventy-seven".