11124541555 has 8 divisors (see below), whose sum is σ = 13351781232. Its totient is φ = 8898079008.

The previous prime is 11124541541. The next prime is 11124541573. The reversal of 11124541555 is 55514542111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11124541555 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 11124541555.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162309 + ... + 220438.

It is an arithmetic number, because the mean of its divisors is an integer number (1668972654).

Almost surely, 2^11124541555 is an apocalyptic number.

11124541555 is a deficient number, since it is larger than the sum of its proper divisors (2227239677).

11124541555 is an equidigital number, since it uses as much as digits as its factorization.

11124541555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388565.

The product of its digits is 20000, while the sum is 34.

The spelling of 11124541555 in words is "eleven billion, one hundred twenty-four million, five hundred forty-one thousand, five hundred fifty-five".