11385223766 has 16 divisors (see below), whose sum is σ = 19630348704. Its totient is φ = 4851176064.

The previous prime is 11385223747. The next prime is 11385223769. The reversal of 11385223766 is 66732258311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11385223769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2347955 + ... + 2352798.

It is an arithmetic number, because the mean of its divisors is an integer number (1226896794).

Almost surely, 2^11385223766 is an apocalyptic number.

11385223766 is a deficient number, since it is larger than the sum of its proper divisors (8245124938).

11385223766 is a wasteful number, since it uses less digits than its factorization.

11385223766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4700935.

The product of its digits is 362880, while the sum is 44.

The spelling of 11385223766 in words is "eleven billion, three hundred eighty-five million, two hundred twenty-three thousand, seven hundred sixty-six".