11178151081140 has 48 divisors (see below), whose sum is σ = 31317137429760. Its totient is φ = 2979096059520.

The previous prime is 11178151081133. The next prime is 11178151081177. The reversal of 11178151081140 is 4118015187111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54403756 + ... + 54608835.

It is an arithmetic number, because the mean of its divisors is an integer number (652440363120).

Almost surely, 2^{11178151081140} is an apocalyptic number.

11178151081140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11178151081140 is an abundant number, since it is smaller than the sum of its proper divisors (20138986348620).

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

11178151081140 is a wasteful number, since it uses less digits than its factorization.

11178151081140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109014312 (or 109014310 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 39.

The spelling of 11178151081140 in words is "eleven trillion, one hundred seventy-eight billion, one hundred fifty-one million, eighty-one thousand, one hundred forty".