11870162531840 has 40 divisors (see below), whose sum is σ = 28460569389120. Its totient is φ = 4748065011712.

The previous prime is 11870162531827. The next prime is 11870162531849. The reversal of 11870162531840 is 4813526107811.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11870162531849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2318388560 + ... + 2318393679.

It is an arithmetic number, because the mean of its divisors is an integer number (711514234728).

Almost surely, 2^{11870162531840} is an apocalyptic number.

11870162531840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11870162531840 is an abundant number, since it is smaller than the sum of its proper divisors (16590406857280).

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

11870162531840 is an frugal number, since it uses more digits than its factorization.

11870162531840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4636782262 (or 4636782246 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 47.

The spelling of 11870162531840 in words is "eleven trillion, eight hundred seventy billion, one hundred sixty-two million, five hundred thirty-one thousand, eight hundred forty".