11355421315115 has 8 divisors (see below), whose sum is σ = 13656854145600. Its totient is φ = 9064104673792.

The previous prime is 11355421315099. The next prime is 11355421315123. The reversal of 11355421315115 is 51151312455311.

11355421315115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11355421315115 - 2⁴ = 11355421315099 is a prime.

It is a super-2 number, since 2×11355421315115² (a number of 27 digits) contains 22 as substring.

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, 2529044819 + ... + 2529049308.

It is an arithmetic number, because the mean of its divisors is an integer number (1707106768200).

Almost surely, 2^{11355421315115} is an apocalyptic number.

11355421315115 is a deficient number, since it is larger than the sum of its proper divisors (2301432830485).

11355421315115 is an equidigital number, since it uses as much as digits as its factorization.

11355421315115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5058094581.

The product of its digits is 45000, while the sum is 38.

The spelling of 11355421315115 in words is "eleven trillion, three hundred fifty-five billion, four hundred twenty-one million, three hundred fifteen thousand, one hundred fifteen".