11311413113 has 48 divisors (see below), whose sum is σ = 15439525248. Its totient is φ = 8063193600.

The previous prime is 11311413101. The next prime is 11311413121. The reversal of 11311413113 is 31131411311.

It is not a de Polignac number, because 11311413113 - 2⁶ = 11311413049 is a prime.

It is a super-2 number, since 2×11311413113² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11311413613) 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 47 ways as a sum of consecutive naturals, for example, 1239698 + ... + 1248788.

It is an arithmetic number, because the mean of its divisors is an integer number (321656776).

Almost surely, 2^11311413113 is an apocalyptic number.

11311413113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11311413113 is a deficient number, since it is larger than the sum of its proper divisors (4128112135).

11311413113 is a wasteful number, since it uses less digits than its factorization.

11311413113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9246 (or 9235 counting only the distinct ones).

The product of its digits is 108, while the sum is 20.

Adding to 11311413113 its reverse (31131411311), we get a palindrome (42442824424).

It can be divided in two parts, 11311 and 413113, that added together give a palindrome (424424).

The spelling of 11311413113 in words is "eleven billion, three hundred eleven million, four hundred thirteen thousand, one hundred thirteen".