11916426 has 8 divisors (see below), whose sum is σ = 23832864. Its totient is φ = 3972140.

The previous prime is 11916409. The next prime is 11916433. The reversal of 11916426 is 62461911.

It is a happy number.

11916426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

11916426 is an admirable number.

It is a super-2 number, since 2×11916426² = 284002417226952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11916393 and 11916402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 993030 + ... + 993041.

It is an arithmetic number, because the mean of its divisors is an integer number (2979108).

Almost surely, 2^11916426 is an apocalyptic number.

11916426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11916426 is a wasteful number, since it uses less digits than its factorization.

11916426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1986076.

The product of its digits is 2592, while the sum is 30.

The square root of 11916426 is about 3452.0176708702. The cubic root of 11916426 is about 228.4101190356.

The spelling of 11916426 in words is "eleven million, nine hundred sixteen thousand, four hundred twenty-six".