11303402140 has 48 divisors (see below), whose sum is σ = 23847725664. Its totient is φ = 4500345600.

The previous prime is 11303402129. The next prime is 11303402171. The reversal of 11303402140 is 4120430311.

11303402140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8184250 + ... + 8185630.

It is an arithmetic number, because the mean of its divisors is an integer number (496827618).

Almost surely, 2^11303402140 is an apocalyptic number.

11303402140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11303402140 is an abundant number, since it is smaller than the sum of its proper divisors (12544323524).

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

11303402140 is a wasteful number, since it uses less digits than its factorization.

11303402140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2998 (or 2996 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 11303402140 its reverse (4120430311), we get a palindrome (15423832451).

The spelling of 11303402140 in words is "eleven billion, three hundred three million, four hundred two thousand, one hundred forty".