10866233940 has 24 divisors (see below), whose sum is σ = 30425455200. Its totient is φ = 2897662368.

The previous prime is 10866233933. The next prime is 10866233941. The reversal of 10866233940 is 4933266801.

It is a junction number, because it is equal to n+sod(n) for n = 10866233892 and 10866233901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10866233941) 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, 90551890 + ... + 90552009.

It is an arithmetic number, because the mean of its divisors is an integer number (1267727300).

Almost surely, 2^10866233940 is an apocalyptic number.

10866233940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10866233940 is an abundant number, since it is smaller than the sum of its proper divisors (19559221260).

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

10866233940 is a wasteful number, since it uses less digits than its factorization.

10866233940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181103911 (or 181103909 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 10866233940 in words is "ten billion, eight hundred sixty-six million, two hundred thirty-three thousand, nine hundred forty".