11513025062015 has 4 divisors (see below), whose sum is σ = 13815630074424. Its totient is φ = 9210420049608.

The previous prime is 11513025061999. The next prime is 11513025062023. The reversal of 11513025062015 is 51026052031511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11513025062015 - 2⁴ = 11513025061999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1151302506197 + ... + 1151302506206.

It is an arithmetic number, because the mean of its divisors is an integer number (3453907518606).

Almost surely, 2^{11513025062015} is an apocalyptic number.

11513025062015 is a deficient number, since it is larger than the sum of its proper divisors (2302605012409).

11513025062015 is an equidigital number, since it uses as much as digits as its factorization.

11513025062015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2302605012408.

The product of its (nonzero) digits is 9000, while the sum is 32.

Adding to 11513025062015 its reverse (51026052031511), we get a palindrome (62539077093526).

The spelling of 11513025062015 in words is "eleven trillion, five hundred thirteen billion, twenty-five million, sixty-two thousand, fifteen".