11918377 has 8 divisors (see below), whose sum is σ = 13284000. Its totient is φ = 10626624.

The previous prime is 11918359. The next prime is 11918381. The reversal of 11918377 is 77381911.

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

It is not a de Polignac number, because 11918377 - 2¹¹ = 11916329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11918327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18127 + ... + 18772.

It is an arithmetic number, because the mean of its divisors is an integer number (1660500).

Almost surely, 2^11918377 is an apocalyptic number.

11918377 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

11918377 is a deficient number, since it is larger than the sum of its proper divisors (1365623).

11918377 is a wasteful number, since it uses less digits than its factorization.

11918377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36935.

The product of its digits is 10584, while the sum is 37.

The square root of 11918377 is about 3452.3002476610. The cubic root of 11918377 is about 228.4225837300.

It can be divided in two parts, 119 and 18377, that added together give a square (18496 = 136²).

The spelling of 11918377 in words is "eleven million, nine hundred eighteen thousand, three hundred seventy-seven".