1161040265352 has 96 divisors (see below), whose sum is σ = 3430612373760. Its totient is φ = 351803088000.

The previous prime is 1161040265327. The next prime is 1161040265369. The reversal of 1161040265352 is 2535620401611.

1161040265352 is a `hidden beast` number, since 1 + 1 + 6 + 1 + 0 + 40 + 265 + 352 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11688777 + ... + 11787687.

It is an arithmetic number, because the mean of its divisors is an integer number (35735545560).

Almost surely, 2^{1161040265352} is an apocalyptic number.

1161040265352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1161040265352 is an abundant number, since it is smaller than the sum of its proper divisors (2269572108408).

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

1161040265352 is a wasteful number, since it uses less digits than its factorization.

1161040265352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113755 (or 113748 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

Adding to 1161040265352 its reverse (2535620401611), we get a palindrome (3696660666963).

The spelling of 1161040265352 in words is "one trillion, one hundred sixty-one billion, forty million, two hundred sixty-five thousand, three hundred fifty-two".