11111325279 has 8 divisors (see below), whose sum is σ = 14815590192. Its totient is φ = 7407305280.

The previous prime is 11111325271. The next prime is 11111325283. The reversal of 11111325279 is 97252311111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11111325279 - 2³ = 11111325271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11111325271) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 129597 + ... + 197529.

It is an arithmetic number, because the mean of its divisors is an integer number (1851948774).

Almost surely, 2^11111325279 is an apocalyptic number.

11111325279 is a deficient number, since it is larger than the sum of its proper divisors (3704264913).

11111325279 is an equidigital number, since it uses as much as digits as its factorization.

11111325279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122457.

The product of its digits is 3780, while the sum is 33.

The spelling of 11111325279 in words is "eleven billion, one hundred eleven million, three hundred twenty-five thousand, two hundred seventy-nine".