11364113431 has 4 divisors (see below), whose sum is σ = 12397214664. Its totient is φ = 10331012200.

The previous prime is 11364113413. The next prime is 11364113461. The reversal of 11364113431 is 13431146311.

It is a happy number.

11364113431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13431146311 = 11 ⋅1221013301.

It is a cyclic number.

It is not a de Polignac number, because 11364113431 - 2⁵ = 11364113399 is a prime.

It is a super-2 number, since 2×11364113431² (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 11364113431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11364113461) 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 3 ways as a sum of consecutive naturals, for example, 516550600 + ... + 516550621.

It is an arithmetic number, because the mean of its divisors is an integer number (3099303666).

Almost surely, 2^11364113431 is an apocalyptic number.

11364113431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11364113431 is a deficient number, since it is larger than the sum of its proper divisors (1033101233).

11364113431 is a wasteful number, since it uses less digits than its factorization.

11364113431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033101232.

The product of its digits is 2592, while the sum is 28.

Adding to 11364113431 its reverse (13431146311), we get a palindrome (24795259742).

The spelling of 11364113431 in words is "eleven billion, three hundred sixty-four million, one hundred thirteen thousand, four hundred thirty-one".