11010556011 has 24 divisors (see below), whose sum is σ = 18167888640. Its totient is φ = 5807763936.

The previous prime is 11010555989. The next prime is 11010556061. The reversal of 11010556011 is 11065501011.

It is a happy number.

It is not a de Polignac number, because 11010556011 - 2¹⁷ = 11010424939 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (11010556061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1547671 + ... + 1554768.

It is an arithmetic number, because the mean of its divisors is an integer number (756995360).

Almost surely, 2^11010556011 is an apocalyptic number.

11010556011 is a deficient number, since it is larger than the sum of its proper divisors (7157332629).

11010556011 is a wasteful number, since it uses less digits than its factorization.

11010556011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3102475 (or 3102462 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 21.

The spelling of 11010556011 in words is "eleven billion, ten million, five hundred fifty-six thousand, eleven".