11687376 has 20 divisors (see below), whose sum is σ = 30192512. Its totient is φ = 3895776.

The previous prime is 11687371. The next prime is 11687383. The reversal of 11687376 is 67378611.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11687371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121696 + ... + 121791.

Almost surely, 2^11687376 is an apocalyptic number.

11687376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11687376 is an abundant number, since it is smaller than the sum of its proper divisors (18505136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11687376 is a wasteful number, since it uses less digits than its factorization.

11687376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243498 (or 243492 counting only the distinct ones).

The product of its digits is 42336, while the sum is 39.

The square root of 11687376 is about 3418.6804471901. The cubic root of 11687376 is about 226.9371895023.

It can be divided in two parts, 1168 and 7376, that multiplied together give a palindrome (8615168).

The spelling of 11687376 in words is "eleven million, six hundred eighty-seven thousand, three hundred seventy-six".