11945112 has 32 divisors (see below), whose sum is σ = 30105600. Its totient is φ = 3949344.

The previous prime is 11945107. The next prime is 11945123. The reversal of 11945112 is 21154911.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1089 + ... + 5007.

It is an arithmetic number, because the mean of its divisors is an integer number (940800).

Almost surely, 2^11945112 is an apocalyptic number.

11945112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11945112 is an abundant number, since it is smaller than the sum of its proper divisors (18160488).

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

11945112 is a wasteful number, since it uses less digits than its factorization.

11945112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4055 (or 4051 counting only the distinct ones).

The product of its digits is 360, while the sum is 24.

The square root of 11945112 is about 3456.1701347011. The cubic root of 11945112 is about 228.5932534220.

The spelling of 11945112 in words is "eleven million, nine hundred forty-five thousand, one hundred twelve".