11331268775231 has 8 divisors (see below), whose sum is σ = 11712536254464. Its totient is φ = 10950985213560.

The previous prime is 11331268775221. The next prime is 11331268775237. The reversal of 11331268775231 is 13257786213311.

It is a happy number.

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 11331268775231 - 2⁴² = 6933222264127 is a prime.

It is a super-2 number, since 2×11331268775231² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11331268775231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331268775237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245955971 + ... + 246002036.

It is an arithmetic number, because the mean of its divisors is an integer number (1464067031808).

Almost surely, 2^{11331268775231} is an apocalyptic number.

11331268775231 is a deficient number, since it is larger than the sum of its proper divisors (381267479233).

11331268775231 is an equidigital number, since it uses as much as digits as its factorization.

11331268775231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491958781.

The product of its digits is 1270080, while the sum is 50.

The spelling of 11331268775231 in words is "eleven trillion, three hundred thirty-one billion, two hundred sixty-eight million, seven hundred seventy-five thousand, two hundred thirty-one".