11515330462103 has 4 divisors (see below), whose sum is σ = 12401125113048. Its totient is φ = 10629535811160.

The previous prime is 11515330462049. The next prime is 11515330462121. The reversal of 11515330462103 is 30126403351511.

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

It is a cyclic number.

It is not a de Polignac number, because 11515330462103 - 2⁸ = 11515330461847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11515330462903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442897325453 + ... + 442897325478.

It is an arithmetic number, because the mean of its divisors is an integer number (3100281278262).

Almost surely, 2^{11515330462103} is an apocalyptic number.

11515330462103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11515330462103 is a deficient number, since it is larger than the sum of its proper divisors (885794650945).

11515330462103 is an equidigital number, since it uses as much as digits as its factorization.

11515330462103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885794650944.

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 11515330462103 in words is "eleven trillion, five hundred fifteen billion, three hundred thirty million, four hundred sixty-two thousand, one hundred three".