11145944 has 16 divisors (see below), whose sum is σ = 21385320. Its totient is φ = 5443200.

The previous prime is 11145941. The next prime is 11145949. The reversal of 11145944 is 44954111.

It is a super-2 number, since 2×11145944² = 248464135302272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11145941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15857 + ... + 16544.

Almost surely, 2^11145944 is an apocalyptic number.

It is an amenable number.

11145944 is a deficient number, since it is larger than the sum of its proper divisors (10239376).

11145944 is a wasteful number, since it uses less digits than its factorization.

11145944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32450 (or 32446 counting only the distinct ones).

The product of its digits is 2880, while the sum is 29.

The square root of 11145944 is about 3338.5541780837. The cubic root of 11145944 is about 223.3772562803.

The spelling of 11145944 in words is "eleven million, one hundred forty-five thousand, nine hundred forty-four".