11124135403 has 4 divisors (see below), whose sum is σ = 11607793488. Its totient is φ = 10640477320.

The previous prime is 11124135401. The next prime is 11124135413. The reversal of 11124135403 is 30453142111.

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 11124135403 - 2¹ = 11124135401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11124135401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241829008 + ... + 241829053.

It is an arithmetic number, because the mean of its divisors is an integer number (2901948372).

Almost surely, 2^11124135403 is an apocalyptic number.

11124135403 is a deficient number, since it is larger than the sum of its proper divisors (483658085).

11124135403 is an equidigital number, since it uses as much as digits as its factorization.

11124135403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483658084.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 11124135403 its reverse (30453142111), we get a palindrome (41577277514).

The spelling of 11124135403 in words is "eleven billion, one hundred twenty-four million, one hundred thirty-five thousand, four hundred three".