11124113403 has 16 divisors (see below), whose sum is σ = 16128170240. Its totient is φ = 6779143584.

The previous prime is 11124113389. The next prime is 11124113479. The reversal of 11124113403 is 30431142111.

It is not a de Polignac number, because 11124113403 - 2¹⁰ = 11124112379 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11124113403.

It is not an unprimeable number, because it can be changed into a prime (11124113503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1380613 + ... + 1388646.

It is an arithmetic number, because the mean of its divisors is an integer number (1008010640).

Almost surely, 2^11124113403 is an apocalyptic number.

11124113403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11124113403 is a deficient number, since it is larger than the sum of its proper divisors (5004056837).

11124113403 is a wasteful number, since it uses less digits than its factorization.

11124113403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2769378.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11124113403 its reverse (30431142111), we get a palindrome (41555255514).

The spelling of 11124113403 in words is "eleven billion, one hundred twenty-four million, one hundred thirteen thousand, four hundred three".