1156341760 has 224 divisors, whose sum is σ = 3287085120. Its totient is φ = 382205952.

The previous prime is 1156341749. The next prime is 1156341761. The reversal of 1156341760 is 671436511.

It is a tau number, because it is divible by the number of its divisors (224).

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1156341761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10608586 + ... + 10608694.

Almost surely, 2^1156341760 is an apocalyptic number.

1156341760 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 1156341760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1643542560).

1156341760 is an abundant number, since it is smaller than the sum of its proper divisors (2130743360).

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

1156341760 is an equidigital number, since it uses as much as digits as its factorization.

1156341760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 1156341760 is about 34005.0255109447. The cubic root of 1156341760 is about 1049.6118777161.

The spelling of 1156341760 in words is "one billion, one hundred fifty-six million, three hundred forty-one thousand, seven hundred sixty".