1156141811160 has 384 divisors, whose sum is σ = 4592348913600. Its totient is φ = 257815111680.

The previous prime is 1156141811159. The next prime is 1156141811177. The reversal of 1156141811160 is 611181416511.

1156141811160 is a `hidden beast` number, since 1 + 1 + 5 + 614 + 18 + 11 + 16 + 0 = 666.

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

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 95 ways as a sum of consecutive naturals, for example, 1903294 + ... + 2436146.

Almost surely, 2^{1156141811160} is an apocalyptic number.

1156141811160 is a gapful number since it is divisible by the number (10) 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 1156141811160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2296174456800).

1156141811160 is an abundant number, since it is smaller than the sum of its proper divisors (3436207102440).

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

1156141811160 is a wasteful number, since it uses less digits than its factorization.

1156141811160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532928 (or 532911 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 36.

The spelling of 1156141811160 in words is "one trillion, one hundred fifty-six billion, one hundred forty-one million, eight hundred eleven thousand, one hundred sixty".