11166210240 has 56 divisors (see below), whose sum is σ = 35452720560. Its totient is φ = 2977655808.

The previous prime is 11166210203. The next prime is 11166210299. The reversal of 11166210240 is 4201266111.

It is a happy number.

It is a super-2 number, since 2×11166210240² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 11166210240.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5814775 + ... + 5816694.

Almost surely, 2^11166210240 is an apocalyptic number.

11166210240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11166210240 is an abundant number, since it is smaller than the sum of its proper divisors (24286510320).

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

11166210240 is a wasteful number, since it uses less digits than its factorization.

11166210240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11631489 (or 11631479 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 11166210240 its reverse (4201266111), we get a palindrome (15367476351).

The spelling of 11166210240 in words is "eleven billion, one hundred sixty-six million, two hundred ten thousand, two hundred forty".