1131516632240 has 160 divisors (see below), whose sum is σ = 2866040936640. Its totient is φ = 414012211200.

The previous prime is 1131516632231. The next prime is 1131516632251. The reversal of 1131516632240 is 422366151311.

It is a self number, because there is not a number n which added to its sum of digits gives 1131516632240.

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, 5951450 + ... + 6138630.

It is an arithmetic number, because the mean of its divisors is an integer number (17912755854).

Almost surely, 2^{1131516632240} is an apocalyptic number.

1131516632240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1131516632240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1433020468320).

1131516632240 is an abundant number, since it is smaller than the sum of its proper divisors (1734524304400).

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

1131516632240 is a wasteful number, since it uses less digits than its factorization.

1131516632240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187351 (or 187345 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 1131516632240 in words is "one trillion, one hundred thirty-one billion, five hundred sixteen million, six hundred thirty-two thousand, two hundred forty".