11521012414315 has 8 divisors (see below), whose sum is σ = 13825320223680. Its totient is φ = 9216739713792.

The previous prime is 11521012414283. The next prime is 11521012414357. The reversal of 11521012414315 is 51341421012511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11521012414315 - 2⁵ = 11521012414283 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8049795 + ... + 9372364.

It is an arithmetic number, because the mean of its divisors is an integer number (1728165027960).

Almost surely, 2^{11521012414315} is an apocalyptic number.

11521012414315 is a deficient number, since it is larger than the sum of its proper divisors (2304307809365).

11521012414315 is a wasteful number, since it uses less digits than its factorization.

11521012414315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17554421.

The product of its (nonzero) digits is 4800, while the sum is 31.

Adding to 11521012414315 its reverse (51341421012511), we get a palindrome (62862433426826).

The spelling of 11521012414315 in words is "eleven trillion, five hundred twenty-one billion, twelve million, four hundred fourteen thousand, three hundred fifteen".