1149791883312 has 80 divisors (see below), whose sum is σ = 3108113512448. Its totient is φ = 365819742720.

The previous prime is 1149791883299. The next prime is 1149791883313. The reversal of 1149791883312 is 2133881979411.

It is not an unprimeable number, because it can be changed into a prime (1149791883313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5183908 + ... + 5401155.

Almost surely, 2^{1149791883312} is an apocalyptic number.

1149791883312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1149791883312 is an abundant number, since it is smaller than the sum of its proper divisors (1958321629136).

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

1149791883312 is a wasteful number, since it uses less digits than its factorization.

1149791883312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10585178 (or 10585172 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 57.

The spelling of 1149791883312 in words is "one trillion, one hundred forty-nine billion, seven hundred ninety-one million, eight hundred eighty-three thousand, three hundred twelve".