11240656113 has 4 divisors (see below), whose sum is σ = 14987541488. Its totient is φ = 7493770740.

The previous prime is 11240656109. The next prime is 11240656121. The reversal of 11240656113 is 31165604211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11240656113 - 2² = 11240656109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11240656153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1873442683 + ... + 1873442688.

It is an arithmetic number, because the mean of its divisors is an integer number (3746885372).

Almost surely, 2^11240656113 is an apocalyptic number.

It is an amenable number.

11240656113 is a deficient number, since it is larger than the sum of its proper divisors (3746885375).

11240656113 is an equidigital number, since it uses as much as digits as its factorization.

11240656113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3746885374.

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 11240656113 in words is "eleven billion, two hundred forty million, six hundred fifty-six thousand, one hundred thirteen".