11916371 has 4 divisors (see below), whose sum is σ = 12617352. Its totient is φ = 11215392.

The previous prime is 11916349. The next prime is 11916383. The reversal of 11916371 is 17361911.

11916371 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11916371 - 2²² = 7722067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11916391) 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 3 ways as a sum of consecutive naturals, for example, 350465 + ... + 350498.

It is an arithmetic number, because the mean of its divisors is an integer number (3154338).

Almost surely, 2^11916371 is an apocalyptic number.

11916371 is a deficient number, since it is larger than the sum of its proper divisors (700981).

11916371 is an equidigital number, since it uses as much as digits as its factorization.

11916371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700980.

The product of its digits is 1134, while the sum is 29.

The square root of 11916371 is about 3452.0097045055. The cubic root of 11916371 is about 228.4097676278.

The spelling of 11916371 in words is "eleven million, nine hundred sixteen thousand, three hundred seventy-one".