11916846 has 12 divisors (see below), whose sum is σ = 25819872. Its totient is φ = 3972276.

The previous prime is 11916841. The next prime is 11916851. The reversal of 11916846 is 64861911.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11916841) and next prime (11916851).

It is a super-2 number, since 2×11916846² = 284022437175432, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11916846.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11916841) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 331006 + ... + 331041.

It is an arithmetic number, because the mean of its divisors is an integer number (2151656).

Almost surely, 2^11916846 is an apocalyptic number.

11916846 is an abundant number, since it is smaller than the sum of its proper divisors (13903026).

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

11916846 is a wasteful number, since it uses less digits than its factorization.

11916846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662055 (or 662052 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 11916846 is about 3452.0785043217. The cubic root of 11916846 is about 228.4128024779.

The spelling of 11916846 in words is "eleven million, nine hundred sixteen thousand, eight hundred forty-six".