11516119451 has 8 divisors (see below), whose sum is σ = 11558744064. Its totient is φ = 11473561000.

The previous prime is 11516119411. The next prime is 11516119487. The reversal of 11516119451 is 15491161511.

11516119451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11516119451 - 2²² = 11511925147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11516119411) 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, 346826 + ... + 378576.

It is an arithmetic number, because the mean of its divisors is an integer number (1444843008).

Almost surely, 2^11516119451 is an apocalyptic number.

11516119451 is a deficient number, since it is larger than the sum of its proper divisors (42624613).

11516119451 is an equidigital number, since it uses as much as digits as its factorization.

11516119451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33081.

The product of its digits is 5400, while the sum is 35.

The spelling of 11516119451 in words is "eleven billion, five hundred sixteen million, one hundred nineteen thousand, four hundred fifty-one".