11140109913 has 8 divisors (see below), whose sum is σ = 14862107488. Its totient is φ = 7422426144.

The previous prime is 11140109891. The next prime is 11140109951. The reversal of 11140109913 is 31990104111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11140109913 - 2⁵ = 11140109881 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11140109983) 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, 1072420 + ... + 1082757.

It is an arithmetic number, because the mean of its divisors is an integer number (1857763436).

Almost surely, 2^11140109913 is an apocalyptic number.

It is an amenable number.

11140109913 is a deficient number, since it is larger than the sum of its proper divisors (3721997575).

11140109913 is a wasteful number, since it uses less digits than its factorization.

11140109913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156903.

The product of its (nonzero) digits is 972, while the sum is 30.

The spelling of 11140109913 in words is "eleven billion, one hundred forty million, one hundred nine thousand, nine hundred thirteen".