11355720341272 has 32 divisors (see below), whose sum is σ = 21309214200480. Its totient is φ = 5673263904000.

The previous prime is 11355720341263. The next prime is 11355720341321. The reversal of 11355720341272 is 27214302755311.

It is a congruent number.

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, 164538772 + ... + 164607772.

It is an arithmetic number, because the mean of its divisors is an integer number (665912943765).

Almost surely, 2^{11355720341272} is an apocalyptic number.

It is an amenable number.

11355720341272 is a deficient number, since it is larger than the sum of its proper divisors (9953493859208).

11355720341272 is a wasteful number, since it uses less digits than its factorization.

11355720341272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85363 (or 85359 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 43.

The spelling of 11355720341272 in words is "eleven trillion, three hundred fifty-five billion, seven hundred twenty million, three hundred forty-one thousand, two hundred seventy-two".