11375187279 has 4 divisors (see below), whose sum is σ = 15166916376. Its totient is φ = 7583458184.

The previous prime is 11375187269. The next prime is 11375187281. The reversal of 11375187279 is 97278157311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11375187279 - 2²⁸ = 11106751823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11375187269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1895864544 + ... + 1895864549.

It is an arithmetic number, because the mean of its divisors is an integer number (3791729094).

Almost surely, 2^11375187279 is an apocalyptic number.

11375187279 is a deficient number, since it is larger than the sum of its proper divisors (3791729097).

11375187279 is an equidigital number, since it uses as much as digits as its factorization.

11375187279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3791729096.

The product of its digits is 740880, while the sum is 51.

The spelling of 11375187279 in words is "eleven billion, three hundred seventy-five million, one hundred eighty-seven thousand, two hundred seventy-nine".