11954120 has 16 divisors (see below), whose sum is σ = 26896860. Its totient is φ = 4781632.

The previous prime is 11954101. The next prime is 11954123. The reversal of 11954120 is 2145911.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11710084 + 244036 = 3422^2 + 494^2 .

It is not an unprimeable number, because it can be changed into a prime (11954123) 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, 149387 + ... + 149466.

Almost surely, 2^11954120 is an apocalyptic number.

11954120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11954120 is an abundant number, since it is smaller than the sum of its proper divisors (14942740).

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

11954120 is a wasteful number, since it uses less digits than its factorization.

11954120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298864 (or 298860 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 11954120 is about 3457.4730656941. The cubic root of 11954120 is about 228.6507009265.

The spelling of 11954120 in words is "eleven million, nine hundred fifty-four thousand, one hundred twenty".