11914151 has 4 divisors (see below), whose sum is σ = 11921112. Its totient is φ = 11907192.

The previous prime is 11914109. The next prime is 11914169. The reversal of 11914151 is 15141911.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11914151 - 2⁶ = 11914087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11914181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1076 + ... + 4998.

It is an arithmetic number, because the mean of its divisors is an integer number (2980278).

Almost surely, 2^11914151 is an apocalyptic number.

11914151 is a deficient number, since it is larger than the sum of its proper divisors (6961).

11914151 is an equidigital number, since it uses as much as digits as its factorization.

11914151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6960.

The product of its digits is 180, while the sum is 23.

The square root of 11914151 is about 3451.6881377089. The cubic root of 11914151 is about 228.3955826276.

The spelling of 11914151 in words is "eleven million, nine hundred fourteen thousand, one hundred fifty-one".