11013513325 has 12 divisors (see below), whose sum is σ = 14460095700. Its totient is φ = 8292527360.

The previous prime is 11013513311. The next prime is 11013513341. The reversal of 11013513325 is 52331531011.

It can be written as a sum of positive squares in 6 ways, for example, as 432099369 + 10581413956 = 20787^2 + 102866^2 .

It is not a de Polignac number, because 11013513325 - 2⁵ = 11013513293 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 11013513325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12956650 + ... + 12957499.

It is an arithmetic number, because the mean of its divisors is an integer number (1205007975).

Almost surely, 2^11013513325 is an apocalyptic number.

It is an amenable number.

11013513325 is a deficient number, since it is larger than the sum of its proper divisors (3446582375).

11013513325 is a wasteful number, since it uses less digits than its factorization.

11013513325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25914176 (or 25914171 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 25.

The spelling of 11013513325 in words is "eleven billion, thirteen million, five hundred thirteen thousand, three hundred twenty-five".