1150495881664 has 56 divisors (see below), whose sum is σ = 2321169467888. Its totient is φ = 565640202240.

The previous prime is 1150495881643. The next prime is 1150495881677. The reversal of 1150495881664 is 4661885940511.

It is a junction number, because it is equal to n+sod(n) for n = 1150495881599 and 1150495881608.

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 7 ways as a sum of consecutive naturals, for example, 12865972 + ... + 12955084.

Almost surely, 2^{1150495881664} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1150495881664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1160584733944).

1150495881664 is an abundant number, since it is smaller than the sum of its proper divisors (1170673586224).

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

1150495881664 is an equidigital number, since it uses as much as digits as its factorization.

1150495881664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92493 (or 92483 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 58.

The spelling of 1150495881664 in words is "one trillion, one hundred fifty billion, four hundred ninety-five million, eight hundred eighty-one thousand, six hundred sixty-four".