1163371044825 has 192 divisors, whose sum is σ = 2516710348800. Its totient is φ = 520927545600.

The previous prime is 1163371044821. The next prime is 1163371044893. The reversal of 1163371044825 is 5284401733611.

1163371044825 is a `hidden beast` number, since 1 + 1 + 63 + 3 + 7 + 104 + 482 + 5 = 666.

It is not a de Polignac number, because 1163371044825 - 2² = 1163371044821 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (1163371044821) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 4835022 + ... + 5069928.

It is an arithmetic number, because the mean of its divisors is an integer number (13107866400).

Almost surely, 2^{1163371044825} is an apocalyptic number.

1163371044825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1163371044825 is an abundant number, since it is smaller than the sum of its proper divisors (1353339303975).

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

1163371044825 is a wasteful number, since it uses less digits than its factorization.

1163371044825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234989 (or 234978 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 1163371044825 in words is "one trillion, one hundred sixty-three billion, three hundred seventy-one million, forty-four thousand, eight hundred twenty-five".