11914845 has 16 divisors (see below), whose sum is σ = 19135872. Its totient is φ = 6330560.

The previous prime is 11914831. The next prime is 11914879. The reversal of 11914845 is 54841911.

It is not a de Polignac number, because 11914845 - 2⁵ = 11914813 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3040 + ... + 5750.

It is an arithmetic number, because the mean of its divisors is an integer number (1195992).

Almost surely, 2^11914845 is an apocalyptic number.

11914845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11914845 is a deficient number, since it is larger than the sum of its proper divisors (7221027).

11914845 is a wasteful number, since it uses less digits than its factorization.

11914845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3012.

The product of its digits is 5760, while the sum is 33.

The square root of 11914845 is about 3451.7886667639. The cubic root of 11914845 is about 228.4000172269.

The spelling of 11914845 in words is "eleven million, nine hundred fourteen thousand, eight hundred forty-five".