11575938 has 16 divisors (see below), whose sum is σ = 25256736. Its totient is φ = 3507840.

The previous prime is 11575933. The next prime is 11575943. The reversal of 11575938 is 83957511.

It is an interprime number because it is at equal distance from previous prime (11575933) and next prime (11575943).

It is a junction number, because it is equal to n+sod(n) for n = 11575896 and 11575905.

It is not an unprimeable number, because it can be changed into a prime (11575933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87631 + ... + 87762.

It is an arithmetic number, because the mean of its divisors is an integer number (1578546).

Almost surely, 2^11575938 is an apocalyptic number.

11575938 is an abundant number, since it is smaller than the sum of its proper divisors (13680798).

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

11575938 is a wasteful number, since it uses less digits than its factorization.

11575938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175409.

The product of its digits is 37800, while the sum is 39.

The square root of 11575938 is about 3402.3430162169. The cubic root of 11575938 is about 226.2136101339.

The spelling of 11575938 in words is "eleven million, five hundred seventy-five thousand, nine hundred thirty-eight".