11372257421435 has 16 divisors (see below), whose sum is σ = 14242503905280. Its totient is φ = 8700745928160.

The previous prime is 11372257421431. The next prime is 11372257421461. The reversal of 11372257421435 is 53412475227311.

It is not a de Polignac number, because 11372257421435 - 2² = 11372257421431 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11372257421435.

It is not an unprimeable number, because it can be changed into a prime (11372257421431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7872215 + ... + 9204144.

It is an arithmetic number, because the mean of its divisors is an integer number (890156494080).

Almost surely, 2^{11372257421435} is an apocalyptic number.

11372257421435 is a deficient number, since it is larger than the sum of its proper divisors (2870246483845).

11372257421435 is a wasteful number, since it uses less digits than its factorization.

11372257421435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17082178.

The product of its digits is 1411200, while the sum is 47.

The spelling of 11372257421435 in words is "eleven trillion, three hundred seventy-two billion, two hundred fifty-seven million, four hundred twenty-one thousand, four hundred thirty-five".