11055503554 has 16 divisors (see below), whose sum is σ = 16805950560. Its totient is φ = 5453701920.

The previous prime is 11055503551. The next prime is 11055503611. The reversal of 11055503554 is 45530555011.

It is not an unprimeable number, because it can be changed into a prime (11055503551) 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, 77614 + ... + 167734.

It is an arithmetic number, because the mean of its divisors is an integer number (1050371910).

Almost surely, 2^11055503554 is an apocalyptic number.

11055503554 is a deficient number, since it is larger than the sum of its proper divisors (5750447006).

11055503554 is an equidigital number, since it uses as much as digits as its factorization.

11055503554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90945.

The product of its (nonzero) digits is 37500, while the sum is 34.

The spelling of 11055503554 in words is "eleven billion, fifty-five million, five hundred three thousand, five hundred fifty-four".