11513324 has 6 divisors (see below), whose sum is σ = 20148324. Its totient is φ = 5756660.

The previous prime is 11513321. The next prime is 11513329. The reversal of 11513324 is 42331511.

It is a junction number, because it is equal to n+sod(n) for n = 11513296 and 11513305.

It is not an unprimeable number, because it can be changed into a prime (11513321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1439162 + ... + 1439169.

It is an arithmetic number, because the mean of its divisors is an integer number (3358054).

Almost surely, 2^11513324 is an apocalyptic number.

It is an amenable number.

11513324 is a deficient number, since it is larger than the sum of its proper divisors (8635000).

11513324 is a wasteful number, since it uses less digits than its factorization.

11513324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2878335 (or 2878333 counting only the distinct ones).

The product of its digits is 360, while the sum is 20.

The square root of 11513324 is about 3393.1289394893. The cubic root of 11513324 is about 225.8050110253.

Adding to 11513324 its reverse (42331511), we get a palindrome (53844835).

The spelling of 11513324 in words is "eleven million, five hundred thirteen thousand, three hundred twenty-four".