11625313517 has 4 divisors (see below), whose sum is σ = 11655667200. Its totient is φ = 11594959836.

The previous prime is 11625313451. The next prime is 11625313523. The reversal of 11625313517 is 71531352611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71531352611 = 593 ⋅120626227.

It is a cyclic number.

It is not a de Polignac number, because 11625313517 - 2⁸ = 11625313261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11625313537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15176267 + ... + 15177032.

It is an arithmetic number, because the mean of its divisors is an integer number (2913916800).

Almost surely, 2^11625313517 is an apocalyptic number.

It is an amenable number.

11625313517 is a deficient number, since it is larger than the sum of its proper divisors (30353683).

11625313517 is an equidigital number, since it uses as much as digits as its factorization.

11625313517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30353682.

The product of its digits is 18900, while the sum is 35.

The spelling of 11625313517 in words is "eleven billion, six hundred twenty-five million, three hundred thirteen thousand, five hundred seventeen".