11116562403 has 4 divisors (see below), whose sum is σ = 14822083208. Its totient is φ = 7411041600.

The previous prime is 11116562393. The next prime is 11116562437. The reversal of 11116562403 is 30426561111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11116562403 - 2⁶ = 11116562339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11116562453) 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, 1852760398 + ... + 1852760403.

It is an arithmetic number, because the mean of its divisors is an integer number (3705520802).

Almost surely, 2^11116562403 is an apocalyptic number.

11116562403 is a deficient number, since it is larger than the sum of its proper divisors (3705520805).

11116562403 is an equidigital number, since it uses as much as digits as its factorization.

11116562403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3705520804.

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

The spelling of 11116562403 in words is "eleven billion, one hundred sixteen million, five hundred sixty-two thousand, four hundred three".