1156062160 has 80 divisors (see below), whose sum is σ = 2961453312. Its totient is φ = 416192000.

The previous prime is 1156062143. The next prime is 1156062197. The reversal of 1156062160 is 612606511.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82377 + ... + 95383.

Almost surely, 2^1156062160 is an apocalyptic number.

1156062160 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 1156062160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1480726656).

1156062160 is an abundant number, since it is smaller than the sum of its proper divisors (1805391152).

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

1156062160 is a wasteful number, since it uses less digits than its factorization.

1156062160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13132 (or 13126 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 1156062160 is about 34000.9141053590. The cubic root of 1156062160 is about 1049.5272732194.

Adding to 1156062160 its reverse (612606511), we get a palindrome (1768668671).

The spelling of 1156062160 in words is "one billion, one hundred fifty-six million, sixty-two thousand, one hundred sixty".