11631969359 has 8 divisors (see below), whose sum is σ = 11663171520. Its totient is φ = 11600793216.

The previous prime is 11631969311. The next prime is 11631969373. The reversal of 11631969359 is 95396913611.

11631969359 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11631969359 - 2⁸ = 11631969103 is a prime.

It is a super-2 number, since 2×11631969359² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11631969359.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11631969379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1157147 + ... + 1167155.

It is an arithmetic number, because the mean of its divisors is an integer number (1457896440).

Almost surely, 2^11631969359 is an apocalyptic number.

11631969359 is a deficient number, since it is larger than the sum of its proper divisors (31202161).

11631969359 is a wasteful number, since it uses less digits than its factorization.

11631969359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13009.

The product of its digits is 1180980, while the sum is 53.

The spelling of 11631969359 in words is "eleven billion, six hundred thirty-one million, nine hundred sixty-nine thousand, three hundred fifty-nine".