11513519002331 has 4 divisors (see below), whose sum is σ = 11513854972152. Its totient is φ = 11513183032512.

The previous prime is 11513519002313. The next prime is 11513519002351. The reversal of 11513519002331 is 13320091531511.

It is a happy number.

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 11513519002331 - 2⁶ = 11513519002267 is a prime.

It is a super-2 number, since 2×11513519002331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11513519002291 and 11513519002300.

It is not an unprimeable number, because it can be changed into a prime (11513519002351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167933501 + ... + 168002046.

It is an arithmetic number, because the mean of its divisors is an integer number (2878463743038).

Almost surely, 2^{11513519002331} is an apocalyptic number.

11513519002331 is a deficient number, since it is larger than the sum of its proper divisors (335969821).

11513519002331 is an equidigital number, since it uses as much as digits as its factorization.

11513519002331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335969820.

The product of its (nonzero) digits is 12150, while the sum is 35.

The spelling of 11513519002331 in words is "eleven trillion, five hundred thirteen billion, five hundred nineteen million, two thousand, three hundred thirty-one".