1163834880 has 160 divisors (see below), whose sum is σ = 4007181024. Its totient is φ = 286457856.

The previous prime is 1163834879. The next prime is 1163834923. The reversal of 1163834880 is 884383611.

It is a tau number, because it is divible by the number of its divisors (160).

It is a super-2 number, since 2×1163834880² = 2709023255809228800, which contains 22 as substring.

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, 94012 + ... + 105668.

Almost surely, 2^1163834880 is an apocalyptic number.

1163834880 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 1163834880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2003590512).

1163834880 is an abundant number, since it is smaller than the sum of its proper divisors (2843346144).

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

1163834880 is a wasteful number, since it uses less digits than its factorization.

1163834880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11696 (or 11680 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 1163834880 is about 34115.0242561837. The cubic root of 1163834880 is about 1051.8741675071.

The spelling of 1163834880 in words is "one billion, one hundred sixty-three million, eight hundred thirty-four thousand, eight hundred eighty".