11115431250352 has 80 divisors (see below), whose sum is σ = 25715983134240. Its totient is φ = 4587361228800.

The previous prime is 11115431250347. The next prime is 11115431250379. The reversal of 11115431250352 is 25305213451111.

It is a super-2 number, since 2×11115431250352² (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 (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39681277 + ... + 39960412.

It is an arithmetic number, because the mean of its divisors is an integer number (321449789178).

Almost surely, 2^{11115431250352} is an apocalyptic number.

It is an amenable number.

11115431250352 is an abundant number, since it is smaller than the sum of its proper divisors (14600551883888).

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

11115431250352 is a wasteful number, since it uses less digits than its factorization.

11115431250352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79641782 (or 79641776 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 34.

The spelling of 11115431250352 in words is "eleven trillion, one hundred fifteen billion, four hundred thirty-one million, two hundred fifty thousand, three hundred fifty-two".