3113611403 has 8 divisors (see below), whose sum is σ = 3607159008. Its totient is φ = 2632250304.

The previous prime is 3113611399. The next prime is 3113611433. The reversal of 3113611403 is 3041163113.

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 3113611403 - 2² = 3113611399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3113611433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3046076 + ... + 3047097.

It is an arithmetic number, because the mean of its divisors is an integer number (450894876).

Almost surely, 2^3113611403 is an apocalyptic number.

3113611403 is a deficient number, since it is larger than the sum of its proper divisors (493547605).

3113611403 is an equidigital number, since it uses as much as digits as its factorization.

3113611403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6093253.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 3113611403 is about 55799.7437538919. The cubic root of 3113611403 is about 1460.2306827279.

Adding to 3113611403 its reverse (3041163113), we get a palindrome (6154774516).

The spelling of 3113611403 in words is "three billion, one hundred thirteen million, six hundred eleven thousand, four hundred three".