11132344140 has 24 divisors (see below), whose sum is σ = 31170563760. Its totient is φ = 2968625088.

The previous prime is 11132344127. The next prime is 11132344177. The reversal of 11132344140 is 4144323111.

It is a self number, because there is not a number n which added to its sum of digits gives 11132344140.

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, 92769475 + ... + 92769594.

It is an arithmetic number, because the mean of its divisors is an integer number (1298773490).

Almost surely, 2^11132344140 is an apocalyptic number.

11132344140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11132344140 is an abundant number, since it is smaller than the sum of its proper divisors (20038219620).

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

11132344140 is a wasteful number, since it uses less digits than its factorization.

11132344140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185539081 (or 185539079 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 11132344140 its reverse (4144323111), we get a palindrome (15276667251).

The spelling of 11132344140 in words is "eleven billion, one hundred thirty-two million, three hundred forty-four thousand, one hundred forty".