11231353399 has 32 divisors (see below), whose sum is σ = 14198077440. Its totient is φ = 8656699392.

The previous prime is 11231353387. The next prime is 11231353411. The reversal of 11231353399 is 99335313211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11231353387) and next prime (11231353411).

It is a cyclic number.

It is not a de Polignac number, because 11231353399 - 2⁷ = 11231353271 is a prime.

It is a super-2 number, since 2×11231353399² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11231353369) 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 31 ways as a sum of consecutive naturals, for example, 3153982 + ... + 3157540.

It is an arithmetic number, because the mean of its divisors is an integer number (443689920).

Almost surely, 2^11231353399 is an apocalyptic number.

11231353399 is a deficient number, since it is larger than the sum of its proper divisors (2966724041).

11231353399 is a wasteful number, since it uses less digits than its factorization.

11231353399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4759.

The product of its digits is 65610, while the sum is 40.

The spelling of 11231353399 in words is "eleven billion, two hundred thirty-one million, three hundred fifty-three thousand, three hundred ninety-nine".