11601315 has 48 divisors (see below), whose sum is σ = 22913280. Its totient is φ = 5375040.

The previous prime is 11601311. The next prime is 11601349. The reversal of 11601315 is 51310611.

11601315 = 432² + 433² + ... + 486².

It is not a de Polignac number, because 11601315 - 2² = 11601311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11601311) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10876 + ... + 11894.

It is an arithmetic number, because the mean of its divisors is an integer number (477360).

Almost surely, 2^11601315 is an apocalyptic number.

11601315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11601315 is a deficient number, since it is larger than the sum of its proper divisors (11311965).

11601315 is a wasteful number, since it uses less digits than its factorization.

11601315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064 (or 1061 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 11601315 is about 3406.0703163617. The cubic root of 11601315 is about 226.3787928023.

Adding to 11601315 its reverse (51310611), we get a palindrome (62911926).

The spelling of 11601315 in words is "eleven million, six hundred one thousand, three hundred fifteen".