11126441555 has 4 divisors (see below), whose sum is σ = 13351729872. Its totient is φ = 8901153240.

The previous prime is 11126441519. The next prime is 11126441587. The reversal of 11126441555 is 55514462111.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11126441555 - 2¹² = 11126437459 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1112644151 + ... + 1112644160.

It is an arithmetic number, because the mean of its divisors is an integer number (3337932468).

Almost surely, 2^11126441555 is an apocalyptic number.

11126441555 is a deficient number, since it is larger than the sum of its proper divisors (2225288317).

11126441555 is an equidigital number, since it uses as much as digits as its factorization.

11126441555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2225288316.

The product of its digits is 24000, while the sum is 35.

The spelling of 11126441555 in words is "eleven billion, one hundred twenty-six million, four hundred forty-one thousand, five hundred fifty-five".