11421337247103 has 32 divisors (see below), whose sum is σ = 17794715200000. Its totient is φ = 6513399019008.

The previous prime is 11421337247063. The next prime is 11421337247113. The reversal of 11421337247103 is 30174273312411.

It is not a de Polignac number, because 11421337247103 - 2⁶ = 11421337247039 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 (11421337247113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10608226 + ... + 11635167.

It is an arithmetic number, because the mean of its divisors is an integer number (556084850000).

Almost surely, 2^{11421337247103} is an apocalyptic number.

11421337247103 is a deficient number, since it is larger than the sum of its proper divisors (6373377952897).

11421337247103 is an equidigital number, since it uses as much as digits as its factorization.

11421337247103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22243916 (or 22243902 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 39.

The spelling of 11421337247103 in words is "eleven trillion, four hundred twenty-one billion, three hundred thirty-seven million, two hundred forty-seven thousand, one hundred three".