11142302140 has 24 divisors (see below), whose sum is σ = 23401370160. Its totient is φ = 4456437888.

The previous prime is 11142302111. The next prime is 11142302153. The reversal of 11142302140 is 4120324111.

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, 202879 + ... + 251881.

It is an arithmetic number, because the mean of its divisors is an integer number (975057090).

Almost surely, 2^11142302140 is an apocalyptic number.

11142302140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11142302140 is an abundant number, since it is smaller than the sum of its proper divisors (12259068020).

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

11142302140 is a wasteful number, since it uses less digits than its factorization.

11142302140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60381 (or 60379 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11142302140 its reverse (4120324111), we get a palindrome (15262626251).

The spelling of 11142302140 in words is "eleven billion, one hundred forty-two million, three hundred two thousand, one hundred forty".