1129162073800 has 48 divisors (see below), whose sum is σ = 2626425313200. Its totient is φ = 451471540800.

The previous prime is 1129162073771. The next prime is 1129162073839. The reversal of 1129162073800 is 83702619211.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 739086 + ... + 1674685.

It is an arithmetic number, because the mean of its divisors is an integer number (54717194025).

Almost surely, 2^{1129162073800} is an apocalyptic number.

1129162073800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1129162073800 is an abundant number, since it is smaller than the sum of its proper divisors (1497263239400).

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

1129162073800 is a wasteful number, since it uses less digits than its factorization.

1129162073800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2416126 (or 2416117 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 40.

The spelling of 1129162073800 in words is "one trillion, one hundred twenty-nine billion, one hundred sixty-two million, seventy-three thousand, eight hundred".