1131750549804 has 288 divisors, whose sum is σ = 3235921920000. Its totient is φ = 306642526848.

The previous prime is 1131750549799. The next prime is 1131750549821. The reversal of 1131750549804 is 4089450571311.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 150916447 + ... + 150923945.

It is an arithmetic number, because the mean of its divisors is an integer number (11235840000).

Almost surely, 2^{1131750549804} is an apocalyptic number.

1131750549804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1131750549804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1617960960000).

1131750549804 is an abundant number, since it is smaller than the sum of its proper divisors (2104171370196).

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

1131750549804 is a wasteful number, since it uses less digits than its factorization.

1131750549804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7737 (or 7728 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 48.

The spelling of 1131750549804 in words is "one trillion, one hundred thirty-one billion, seven hundred fifty million, five hundred forty-nine thousand, eight hundred four".