1162497000000 has 784 divisors, whose sum is σ = 4431925770624. Its totient is φ = 263424000000.

The previous prime is 1162496999977. The next prime is 1162497000017. The reversal of 1162497000000 is 7942611.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 4136999860 + ... + 4137000140.

Almost surely, 2^{1162497000000} is an apocalyptic number.

1162497000000 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 1162497000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2215962885312).

1162497000000 is an abundant number, since it is smaller than the sum of its proper divisors (3269428770624).

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

1162497000000 is an frugal number, since it uses more digits than its factorization.

1162497000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530 (or 495 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The spelling of 1162497000000 in words is "one trillion, one hundred sixty-two billion, four hundred ninety-seven million", and thus it is an aban number.