11027558553 has 8 divisors (see below), whose sum is σ = 16040085216. Its totient is φ = 6683368800.

The previous prime is 11027558543. The next prime is 11027558557. The reversal of 11027558553 is 35585572011.

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

It is not a de Polignac number, because 11027558553 - 2⁹ = 11027558041 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11027558557) 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, 167084188 + ... + 167084253.

It is an arithmetic number, because the mean of its divisors is an integer number (2005010652).

Almost surely, 2^11027558553 is an apocalyptic number.

It is an amenable number.

11027558553 is a deficient number, since it is larger than the sum of its proper divisors (5012526663).

11027558553 is a wasteful number, since it uses less digits than its factorization.

11027558553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334168455.

The product of its (nonzero) digits is 210000, while the sum is 42.

The spelling of 11027558553 in words is "eleven billion, twenty-seven million, five hundred fifty-eight thousand, five hundred fifty-three".