11021896959 has 16 divisors (see below), whose sum is σ = 15125716992. Its totient is φ = 7133863968.

The previous prime is 11021896939. The next prime is 11021896969. The reversal of 11021896959 is 95969812011.

It is not a de Polignac number, because 11021896959 - 2⁸ = 11021896703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021896939) 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, 55839 + ... + 158624.

It is an arithmetic number, because the mean of its divisors is an integer number (945357312).

Almost surely, 2^11021896959 is an apocalyptic number.

11021896959 is a deficient number, since it is larger than the sum of its proper divisors (4103820033).

11021896959 is a wasteful number, since it uses less digits than its factorization.

11021896959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214966.

The product of its (nonzero) digits is 349920, while the sum is 51.

The spelling of 11021896959 in words is "eleven billion, twenty-one million, eight hundred ninety-six thousand, nine hundred fifty-nine".