1163496960 has 400 divisors, whose sum is σ = 4325473152. Its totient is φ = 298598400.

The previous prime is 1163496959. The next prime is 1163496973. The reversal of 1163496960 is 696943611.

1163496960 is a `hidden beast` number, since 1 + 1 + 634 + 9 + 6 + 9 + 6 + 0 = 666.

It is a super-3 number, since 3×1163496960³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6428070 + ... + 6428250.

Almost surely, 2^1163496960 is an apocalyptic number.

1163496960 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 1163496960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2162736576).

1163496960 is an abundant number, since it is smaller than the sum of its proper divisors (3161976192).

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

1163496960 is an equidigital number, since it uses as much as digits as its factorization.

1163496960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The square root of 1163496960 is about 34110.0712400311. The cubic root of 1163496960 is about 1051.7723536010.

The spelling of 1163496960 in words is "one billion, one hundred sixty-three million, four hundred ninety-six thousand, nine hundred sixty".