11370945 has 24 divisors (see below), whose sum is σ = 18728064. Its totient is φ = 5888736.

The previous prime is 11370941. The next prime is 11370959. The reversal of 11370945 is 54907311.

It is not a de Polignac number, because 11370945 - 2² = 11370941 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11370941) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89472 + ... + 89598.

It is an arithmetic number, because the mean of its divisors is an integer number (780336).

Almost surely, 2^11370945 is an apocalyptic number.

11370945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11370945 is a deficient number, since it is larger than the sum of its proper divisors (7357119).

11370945 is an equidigital number, since it uses as much as digits as its factorization.

11370945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 11370945 is about 3372.0831840273. The cubic root of 11370945 is about 224.8703450545.

The spelling of 11370945 in words is "eleven million, three hundred seventy thousand, nine hundred forty-five".