11621914 has 8 divisors (see below), whose sum is σ = 18458388. Its totient is φ = 5469120.

The previous prime is 11621873. The next prime is 11621921. The reversal of 11621914 is 41912611.

It can be written as a sum of positive squares in 2 ways, for example, as 11594025 + 27889 = 3405^2 + 167^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170877 + ... + 170944.

Almost surely, 2^11621914 is an apocalyptic number.

11621914 is a deficient number, since it is larger than the sum of its proper divisors (6836474).

11621914 is a wasteful number, since it uses less digits than its factorization.

11621914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341840.

The product of its digits is 432, while the sum is 25.

The square root of 11621914 is about 3409.0928412116. The cubic root of 11621914 is about 226.5126977240.

The spelling of 11621914 in words is "eleven million, six hundred twenty-one thousand, nine hundred fourteen".