11954612 has 24 divisors (see below), whose sum is σ = 21780360. Its totient is φ = 5734400.

The previous prime is 11954611. The next prime is 11954617. The reversal of 11954612 is 21645911.

It can be written as a sum of positive squares in 4 ways, for example, as 9278116 + 2676496 = 3046^2 + 1636^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11954611) 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 7 ways as a sum of consecutive naturals, for example, 29612 + ... + 30012.

It is an arithmetic number, because the mean of its divisors is an integer number (907515).

Almost surely, 2^11954612 is an apocalyptic number.

It is an amenable number.

11954612 is a deficient number, since it is larger than the sum of its proper divisors (9825748).

11954612 is a wasteful number, since it uses less digits than its factorization.

11954612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691 (or 689 counting only the distinct ones).

The product of its digits is 2160, while the sum is 29.

The square root of 11954612 is about 3457.5442151909. The cubic root of 11954612 is about 228.6538377697.

The spelling of 11954612 in words is "eleven million, nine hundred fifty-four thousand, six hundred twelve".