1153291141992 has 48 divisors (see below), whose sum is σ = 3169167815520. Its totient is φ = 349482163360.

The previous prime is 1153291141957. The next prime is 1153291141993. The reversal of 1153291141992 is 2991411923511.

It is not an unprimeable number, because it can be changed into a prime (1153291141993) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 198566508 + ... + 198572315.

It is an arithmetic number, because the mean of its divisors is an integer number (66024329490).

Almost surely, 2^{1153291141992} is an apocalyptic number.

1153291141992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1153291141992 is an abundant number, since it is smaller than the sum of its proper divisors (2015876673528).

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

1153291141992 is a wasteful number, since it uses less digits than its factorization.

1153291141992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397138854 (or 397138839 counting only the distinct ones).

The product of its digits is 174960, while the sum is 48.

The spelling of 1153291141992 in words is "one trillion, one hundred fifty-three billion, two hundred ninety-one million, one hundred forty-one thousand, nine hundred ninety-two".