11376638 has 32 divisors (see below), whose sum is σ = 22244544. Its totient is φ = 4234752.

The previous prime is 11376637. The next prime is 11376641. The reversal of 11376638 is 83667311.

11376638 = 442² + 443² + ... + 493².

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11376598 and 11376607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11376637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1256 + ... + 4932.

It is an arithmetic number, because the mean of its divisors is an integer number (695142).

Almost surely, 2^11376638 is an apocalyptic number.

11376638 is a deficient number, since it is larger than the sum of its proper divisors (10867906).

11376638 is a wasteful number, since it uses less digits than its factorization.

11376638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3716.

The product of its digits is 18144, while the sum is 35.

The square root of 11376638 is about 3372.9272153428. The cubic root of 11376638 is about 224.9078668051.

The spelling of 11376638 in words is "eleven million, three hundred seventy-six thousand, six hundred thirty-eight".