11315982706458 has 32 divisors (see below), whose sum is σ = 23823273277440. Its totient is φ = 3573445454640.

The previous prime is 11315982706423. The next prime is 11315982706471. The reversal of 11315982706458 is 85460728951311.

It is a happy number.

It is a super-2 number, since 2×11315982706458² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 32781943 + ... + 33125333.

It is an arithmetic number, because the mean of its divisors is an integer number (744477289920).

It is a 1-persistent number, because it is pandigital, but 2⋅11315982706458 = 22631965412916 is not.

Almost surely, 2^{11315982706458} is an apocalyptic number.

11315982706458 is an abundant number, since it is smaller than the sum of its proper divisors (12507290570982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11315982706458 is a wasteful number, since it uses less digits than its factorization.

11315982706458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632482.

The product of its (nonzero) digits is 14515200, while the sum is 60.

The spelling of 11315982706458 in words is "eleven trillion, three hundred fifteen billion, nine hundred eighty-two million, seven hundred six thousand, four hundred fifty-eight".