1161724353560 has 32 divisors (see below), whose sum is σ = 2767637432160. Its totient is φ = 437355050496.

The previous prime is 1161724353521. The next prime is 1161724353667. The reversal of 1161724353560 is 653534271611.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 854208404 + ... + 854209763.

It is an arithmetic number, because the mean of its divisors is an integer number (86488669755).

Almost surely, 2^{1161724353560} is an apocalyptic number.

1161724353560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1161724353560 is an abundant number, since it is smaller than the sum of its proper divisors (1605913078600).

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

1161724353560 is a wasteful number, since it uses less digits than its factorization.

1161724353560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708418195 (or 1708418191 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 1161724353560 in words is "one trillion, one hundred sixty-one billion, seven hundred twenty-four million, three hundred fifty-three thousand, five hundred sixty".