11954418 has 32 divisors (see below), whose sum is σ = 27432960. Its totient is φ = 3402000.

The previous prime is 11954399. The next prime is 11954429. The reversal of 11954418 is 81445911.

It is a Curzon 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 in 15 ways as a sum of consecutive naturals, for example, 15543 + ... + 16293.

It is an arithmetic number, because the mean of its divisors is an integer number (857280).

Almost surely, 2^11954418 is an apocalyptic number.

11954418 is an abundant number, since it is smaller than the sum of its proper divisors (15478542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11954418 is a wasteful number, since it uses less digits than its factorization.

11954418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142.

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

The square root of 11954418 is about 3457.5161604828. The cubic root of 11954418 is about 228.6526008947.

The spelling of 11954418 in words is "eleven million, nine hundred fifty-four thousand, four hundred eighteen".