11142541340 has 24 divisors (see below), whose sum is σ = 26742099552. Its totient is φ = 3820299840.

The previous prime is 11142541331. The next prime is 11142541349. The reversal of 11142541340 is 4314524111.

It is an interprime number because it is at equal distance from previous prime (11142541331) and next prime (11142541349).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11142541349) by changing a digit.

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, 39794651 + ... + 39794930.

It is an arithmetic number, because the mean of its divisors is an integer number (1114254148).

Almost surely, 2^11142541340 is an apocalyptic number.

11142541340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11142541340 is an abundant number, since it is smaller than the sum of its proper divisors (15599558212).

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

11142541340 is a wasteful number, since it uses less digits than its factorization.

11142541340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79589597 (or 79589595 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The spelling of 11142541340 in words is "eleven billion, one hundred forty-two million, five hundred forty-one thousand, three hundred forty".