11011642773 has 16 divisors (see below), whose sum is σ = 15525468672. Its totient is φ = 6931008000.

The previous prime is 11011642739. The next prime is 11011642777. The reversal of 11011642773 is 37724611011.

It is a happy number.

It is not a de Polignac number, because 11011642773 - 2⁶ = 11011642709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011642777) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1440148 + ... + 1447773.

It is an arithmetic number, because the mean of its divisors is an integer number (970341792).

Almost surely, 2^11011642773 is an apocalyptic number.

It is an amenable number.

11011642773 is a deficient number, since it is larger than the sum of its proper divisors (4513825899).

11011642773 is a wasteful number, since it uses less digits than its factorization.

11011642773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2887996.

The product of its (nonzero) digits is 7056, while the sum is 33.

The spelling of 11011642773 in words is "eleven billion, eleven million, six hundred forty-two thousand, seven hundred seventy-three".