11563113 has 8 divisors (see below), whose sum is σ = 15434176. Its totient is φ = 7700400.

The previous prime is 11563109. The next prime is 11563117. The reversal of 11563113 is 31136511.

It is an interprime number because it is at equal distance from previous prime (11563109) and next prime (11563117).

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

It is not a de Polignac number, because 11563113 - 2² = 11563109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11563113.

It is not an unprimeable number, because it can be changed into a prime (11563117) 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, 2748 + ... + 5538.

It is an arithmetic number, because the mean of its divisors is an integer number (1929272).

Almost surely, 2^11563113 is an apocalyptic number.

It is an amenable number.

11563113 is a deficient number, since it is larger than the sum of its proper divisors (3871063).

11563113 is a wasteful number, since it uses less digits than its factorization.

11563113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4175.

The product of its digits is 270, while the sum is 21.

The square root of 11563113 is about 3400.4577633019. The cubic root of 11563113 is about 226.1300384579.

Adding to 11563113 its reverse (31136511), we get a palindrome (42699624).

The spelling of 11563113 in words is "eleven million, five hundred sixty-three thousand, one hundred thirteen".