1100233140 has 24 divisors (see below), whose sum is σ = 3080652960. Its totient is φ = 293395488.

The previous prime is 1100233109. The next prime is 1100233157. The reversal of 1100233140 is 413320011.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9168550 + ... + 9168669.

It is an arithmetic number, because the mean of its divisors is an integer number (128360540).

Almost surely, 2^1100233140 is an apocalyptic number.

1100233140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100233140 is an abundant number, since it is smaller than the sum of its proper divisors (1980419820).

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

1100233140 is a wasteful number, since it uses less digits than its factorization.

1100233140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18337231 (or 18337229 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1100233140 is about 33169.7624350854. The cubic root of 1100233140 is about 1032.3530393307.

Adding to 1100233140 its reverse (413320011), we get a palindrome (1513553151).

The spelling of 1100233140 in words is "one billion, one hundred million, two hundred thirty-three thousand, one hundred forty".