11140645116 has 48 divisors (see below), whose sum is σ = 26105345280. Its totient is φ = 3697799040.

The previous prime is 11140645081. The next prime is 11140645151. The reversal of 11140645116 is 61154604111.

It is an interprime number because it is at equal distance from previous prime (11140645081) and next prime (11140645151).

It is a super-2 number, since 2×11140645116² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3042895 + ... + 3046553.

It is an arithmetic number, because the mean of its divisors is an integer number (543861360).

Almost surely, 2^11140645116 is an apocalyptic number.

It is an amenable number.

11140645116 is an abundant number, since it is smaller than the sum of its proper divisors (14964700164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11140645116 is a wasteful number, since it uses less digits than its factorization.

11140645116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4674 (or 4672 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The spelling of 11140645116 in words is "eleven billion, one hundred forty million, six hundred forty-five thousand, one hundred sixteen".