11516751003 has 4 divisors (see below), whose sum is σ = 15355668008. Its totient is φ = 7677834000.

The previous prime is 11516750977. The next prime is 11516751011. The reversal of 11516751003 is 30015761511.

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

It is not a de Polignac number, because 11516751003 - 2³² = 7221783707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11516751053) 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, 1919458498 + ... + 1919458503.

It is an arithmetic number, because the mean of its divisors is an integer number (3838917002).

Almost surely, 2^11516751003 is an apocalyptic number.

11516751003 is a deficient number, since it is larger than the sum of its proper divisors (3838917005).

11516751003 is an equidigital number, since it uses as much as digits as its factorization.

11516751003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3838917004.

The product of its (nonzero) digits is 3150, while the sum is 30.

The spelling of 11516751003 in words is "eleven billion, five hundred sixteen million, seven hundred fifty-one thousand, three".