11116255513 has 8 divisors (see below), whose sum is σ = 12134324736. Its totient is φ = 10099436400.

The previous prime is 11116255489. The next prime is 11116255571. The reversal of 11116255513 is 31555261111.

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 11116255513 - 2⁵ = 11116255481 is a prime.

It is a super-2 number, since 2×11116255513² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11116252513) 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, 293881 + ... + 329542.

It is an arithmetic number, because the mean of its divisors is an integer number (1516790592).

Almost surely, 2^11116255513 is an apocalyptic number.

It is an amenable number.

11116255513 is a deficient number, since it is larger than the sum of its proper divisors (1018069223).

11116255513 is a wasteful number, since it uses less digits than its factorization.

11116255513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625055.

The product of its digits is 4500, while the sum is 31.

The spelling of 11116255513 in words is "eleven billion, one hundred sixteen million, two hundred fifty-five thousand, five hundred thirteen".