11142208018540 has 96 divisors (see below), whose sum is σ = 23722592560128. Its totient is φ = 4395574080000.

The previous prime is 11142208018523. The next prime is 11142208018559. The reversal of 11142208018540 is 4581080224111.

11142208018540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11142208018540.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 841486320 + ... + 841499560.

It is an arithmetic number, because the mean of its divisors is an integer number (247110339168).

Almost surely, 2^{11142208018540} is an apocalyptic number.

11142208018540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11142208018540 is an abundant number, since it is smaller than the sum of its proper divisors (12580384541588).

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

11142208018540 is a wasteful number, since it uses less digits than its factorization.

11142208018540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15079 (or 15077 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 37.

The spelling of 11142208018540 in words is "eleven trillion, one hundred forty-two billion, two hundred eight million, eighteen thousand, five hundred forty".