11816374 has 4 divisors (see below), whose sum is σ = 17724564. Its totient is φ = 5908186.

The previous prime is 11816353. The next prime is 11816381. The reversal of 11816374 is 47361811.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2954092 + ... + 2954095.

It is an arithmetic number, because the mean of its divisors is an integer number (4431141).

Almost surely, 2^11816374 is an apocalyptic number.

11816374 is a deficient number, since it is larger than the sum of its proper divisors (5908190).

11816374 is an equidigital number, since it uses as much as digits as its factorization.

11816374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5908189.

The product of its digits is 4032, while the sum is 31.

The square root of 11816374 is about 3437.4953090877. The cubic root of 11816374 is about 227.7690669857.

The spelling of 11816374 in words is "eleven million, eight hundred sixteen thousand, three hundred seventy-four".