11801066233 has 12 divisors (see below), whose sum is σ = 12974235120. Its totient is φ = 10725913880.

The previous prime is 11801066227. The next prime is 11801066287. The reversal of 11801066233 is 33266010811.

It is not a de Polignac number, because 11801066233 - 2¹⁷ = 11800935161 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11801066195 and 11801066204.

It is not an unprimeable number, because it can be changed into a prime (11801066033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 813066 + ... + 827452.

It is an arithmetic number, because the mean of its divisors is an integer number (1081186260).

Almost surely, 2^11801066233 is an apocalyptic number.

It is an amenable number.

11801066233 is a deficient number, since it is larger than the sum of its proper divisors (1173168887).

11801066233 is a wasteful number, since it uses less digits than its factorization.

11801066233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21188 (or 21177 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 11801066233 in words is "eleven billion, eight hundred one million, sixty-six thousand, two hundred thirty-three".