11067831028 has 24 divisors (see below), whose sum is σ = 20738478600. Its totient is φ = 5149867008.

The previous prime is 11067830993. The next prime is 11067831031. The reversal of 11067831028 is 82013876011.

It can be written as a sum of positive squares in 4 ways, for example, as 1377003664 + 9690827364 = 37108^2 + 98442^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 908343 + ... + 920446.

It is an arithmetic number, because the mean of its divisors is an integer number (864103275).

Almost surely, 2^11067831028 is an apocalyptic number.

It is an amenable number.

11067831028 is a deficient number, since it is larger than the sum of its proper divisors (9670647572).

11067831028 is a wasteful number, since it uses less digits than its factorization.

11067831028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1828899 (or 1828897 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 37.

The spelling of 11067831028 in words is "eleven billion, sixty-seven million, eight hundred thirty-one thousand, twenty-eight".