11266615113 has 32 divisors (see below), whose sum is σ = 16915584000. Its totient is φ = 6618300480.

The previous prime is 11266615103. The next prime is 11266615121. The reversal of 11266615113 is 31151666211.

It is not a de Polignac number, because 11266615113 - 2¹² = 11266611017 is a prime.

It is a super-2 number, since 2×11266615113² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11266615103) 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, 435018 + ... + 460188.

It is an arithmetic number, because the mean of its divisors is an integer number (528612000).

Almost surely, 2^11266615113 is an apocalyptic number.

11266615113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11266615113 is a deficient number, since it is larger than the sum of its proper divisors (5648968887).

11266615113 is a wasteful number, since it uses less digits than its factorization.

11266615113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25709.

The product of its digits is 6480, while the sum is 33.

The spelling of 11266615113 in words is "eleven billion, two hundred sixty-six million, six hundred fifteen thousand, one hundred thirteen".