11579353431 has 8 divisors (see below), whose sum is σ = 15448395120. Its totient is φ = 7714940352.

The previous prime is 11579353403. The next prime is 11579353433. The reversal of 11579353431 is 13435397511.

It is a happy number.

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

It is not a de Polignac number, because 11579353431 - 2¹⁴ = 11579337047 is a prime.

It is a super-2 number, since 2×11579353431² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11579353433) 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, 1151310 + ... + 1161323.

It is an arithmetic number, because the mean of its divisors is an integer number (1931049390).

Almost surely, 2^11579353431 is an apocalyptic number.

11579353431 is a deficient number, since it is larger than the sum of its proper divisors (3869041689).

11579353431 is a wasteful number, since it uses less digits than its factorization.

11579353431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2314305.

The product of its digits is 170100, while the sum is 42.

The spelling of 11579353431 in words is "eleven billion, five hundred seventy-nine million, three hundred fifty-three thousand, four hundred thirty-one".