1149518488336 has 45 divisors (see below), whose sum is σ = 2366059980469. Its totient is φ = 540915567872.

The previous prime is 1149518488333. The next prime is 1149518488351. The reversal of 1149518488336 is 6338848159411.

The square root of 1149518488336 is 1072156.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 894953840400 + 254564647936 = 946020^2 + 504544^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1149518488333) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 72898725 + ... + 72914491.

Almost surely, 2^{1149518488336} is an apocalyptic number.

1149518488336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1149518488336 is the 1072156-th square number.

It is an amenable number.

1149518488336 is an abundant number, since it is smaller than the sum of its proper divisors (1216541492133).

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

1149518488336 is an frugal number, since it uses more digits than its factorization.

1149518488336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31576 (or 15786 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 61.

The spelling of 1149518488336 in words is "one trillion, one hundred forty-nine billion, five hundred eighteen million, four hundred eighty-eight thousand, three hundred thirty-six".