1160994534 has 48 divisors (see below), whose sum is σ = 2725945200. Its totient is φ = 328660416.

The previous prime is 1160994533. The next prime is 1160994551. The reversal of 1160994534 is 4354990611.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1160994533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13932 + ... + 50160.

It is an arithmetic number, because the mean of its divisors is an integer number (56790525).

Almost surely, 2^1160994534 is an apocalyptic number.

1160994534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1160994534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1362972600).

1160994534 is an abundant number, since it is smaller than the sum of its proper divisors (1564950666).

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

1160994534 is a wasteful number, since it uses less digits than its factorization.

1160994534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36357 (or 36350 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 1160994534 is about 34073.3698656297. The cubic root of 1160994534 is about 1051.0177687100.

The spelling of 1160994534 in words is "one billion, one hundred sixty million, nine hundred ninety-four thousand, five hundred thirty-four".