11124727133 has 8 divisors (see below), whose sum is σ = 11981391576. Its totient is φ = 10268193600.

The previous prime is 11124727129. The next prime is 11124727139. The reversal of 11124727133 is 33172742111.

It can be written as a sum of positive squares in 4 ways, for example, as 3555379129 + 7569348004 = 59627^2 + 87002^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11124727133 - 2² = 11124727129 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11124727133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11124727139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211103 + ... + 258483.

It is an arithmetic number, because the mean of its divisors is an integer number (1497673947).

Almost surely, 2^11124727133 is an apocalyptic number.

11124727133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11124727133 is a deficient number, since it is larger than the sum of its proper divisors (856664443).

11124727133 is a wasteful number, since it uses less digits than its factorization.

11124727133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65455.

The product of its digits is 7056, while the sum is 32.

The spelling of 11124727133 in words is "eleven billion, one hundred twenty-four million, seven hundred twenty-seven thousand, one hundred thirty-three".