11427939103 has 48 divisors (see below), whose sum is σ = 14028055680. Its totient is φ = 9272600064.

The previous prime is 11427939049. The next prime is 11427939109. The reversal of 11427939103 is 30193972411.

It is not a de Polignac number, because 11427939103 - 2²⁵ = 11394384671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11427939109) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10455025 + ... + 10456117.

It is an arithmetic number, because the mean of its divisors is an integer number (292251160).

Almost surely, 2^11427939103 is an apocalyptic number.

11427939103 is a deficient number, since it is larger than the sum of its proper divisors (2600116577).

11427939103 is a wasteful number, since it uses less digits than its factorization.

11427939103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296 (or 1289 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 40.

The spelling of 11427939103 in words is "eleven billion, four hundred twenty-seven million, nine hundred thirty-nine thousand, one hundred three".