11315132 has 12 divisors (see below), whose sum is σ = 20966400. Its totient is φ = 5324736.

The previous prime is 11315123. The next prime is 11315137. The reversal of 11315132 is 23151311.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 11315132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11315137) 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, 83132 + ... + 83267.

It is an arithmetic number, because the mean of its divisors is an integer number (1747200).

Almost surely, 2^11315132 is an apocalyptic number.

It is an amenable number.

11315132 is a deficient number, since it is larger than the sum of its proper divisors (9651268).

11315132 is a wasteful number, since it uses less digits than its factorization.

11315132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166420 (or 166418 counting only the distinct ones).

The product of its digits is 90, while the sum is 17.

The square root of 11315132 is about 3363.7972590511. The cubic root of 11315132 is about 224.5018245462.

Adding to 11315132 its reverse (23151311), we get a palindrome (34466443).

The spelling of 11315132 in words is "eleven million, three hundred fifteen thousand, one hundred thirty-two".