1133488491312 has 20 divisors (see below), whose sum is σ = 2928178602680. Its totient is φ = 377829497088.

The previous prime is 1133488491307. The next prime is 1133488491371. The reversal of 1133488491312 is 2131948843311.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 23614343569 = 1133488491312 / (1 + 1 + 3 + 3 + 4 + 8 + 8 + 4 + 9 + 1 + 3 + 1 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11807171737 + ... + 11807171832.

It is an arithmetic number, because the mean of its divisors is an integer number (146408930134).

Almost surely, 2^{1133488491312} is an apocalyptic number.

1133488491312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1133488491312 is an abundant number, since it is smaller than the sum of its proper divisors (1794690111368).

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

1133488491312 is a wasteful number, since it uses less digits than its factorization.

1133488491312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23614343580 (or 23614343574 counting only the distinct ones).

The product of its digits is 497664, while the sum is 48.

The spelling of 1133488491312 in words is "one trillion, one hundred thirty-three billion, four hundred eighty-eight million, four hundred ninety-one thousand, three hundred twelve".