11028522864 has 80 divisors (see below), whose sum is σ = 28824495392. Its totient is φ = 3633168384.

The previous prime is 11028522859. The next prime is 11028522889. The reversal of 11028522864 is 46822582011.

It is a happy number.

11028522864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×11028522864³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4808502 + ... + 4810794.

Almost surely, 2^11028522864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11028522864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14412247696).

11028522864 is an abundant number, since it is smaller than the sum of its proper divisors (17795972528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11028522864 is a wasteful number, since it uses less digits than its factorization.

11028522864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3434 (or 3428 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 39.

The spelling of 11028522864 in words is "eleven billion, twenty-eight million, five hundred twenty-two thousand, eight hundred sixty-four".