889966011 has 24 divisors (see below), whose sum is σ = 1346394112. Its totient is φ = 521967600.

The previous prime is 889965953. The next prime is 889966013. The reversal of 889966011 is 110669988.

It is not a de Polignac number, because 889966011 - 2¹⁰ = 889964987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (889966013) 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, 28291 + ... + 50796.

Almost surely, 2^889966011 is an apocalyptic number.

889966011 is a deficient number, since it is larger than the sum of its proper divisors (456428101).

889966011 is a wasteful number, since it uses less digits than its factorization.

889966011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79143 (or 79132 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 48.

The square root of 889966011 is about 29832.2981179794. The cubic root of 889966011 is about 961.8879264987.

The spelling of 889966011 in words is "eight hundred eighty-nine million, nine hundred sixty-six thousand, eleven".