11914142 has 4 divisors (see below), whose sum is σ = 17871216. Its totient is φ = 5957070.

The previous prime is 11914109. The next prime is 11914169. The reversal of 11914142 is 24141911.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24141911 = 3347 ⋅7213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2978534 + ... + 2978537.

It is an arithmetic number, because the mean of its divisors is an integer number (4467804).

Almost surely, 2^11914142 is an apocalyptic number.

11914142 is a deficient number, since it is larger than the sum of its proper divisors (5957074).

11914142 is an equidigital number, since it uses as much as digits as its factorization.

11914142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5957073.

The product of its digits is 288, while the sum is 23.

The square root of 11914142 is about 3451.6868339987. The cubic root of 11914142 is about 228.3955251172.

The spelling of 11914142 in words is "eleven million, nine hundred fourteen thousand, one hundred forty-two".