11457101879 has 4 divisors (see below), whose sum is σ = 11470471584. Its totient is φ = 11443732176.

The previous prime is 11457101813. The next prime is 11457101899. The reversal of 11457101879 is 97810175411.

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 11457101879 - 2¹² = 11457097783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11457101899) 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, 6683567 + ... + 6685280.

It is an arithmetic number, because the mean of its divisors is an integer number (2867617896).

Almost surely, 2^11457101879 is an apocalyptic number.

11457101879 is a deficient number, since it is larger than the sum of its proper divisors (13369705).

11457101879 is an equidigital number, since it uses as much as digits as its factorization.

11457101879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13369704.

The product of its (nonzero) digits is 70560, while the sum is 44.

The spelling of 11457101879 in words is "eleven billion, four hundred fifty-seven million, one hundred one thousand, eight hundred seventy-nine".