1163061504 has 180 divisors, whose sum is σ = 3784057200. Its totient is φ = 352373760.

The previous prime is 1163061479. The next prime is 1163061517. The reversal of 1163061504 is 4051603611.

1163061504 is a `hidden beast` number, since 1 + 16 + 30 + 615 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 19 ways as a sum of consecutive naturals, for example, 225547 + ... + 230645.

It is an arithmetic number, because the mean of its divisors is an integer number (21022540).

Almost surely, 2^1163061504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1163061504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1892028600).

1163061504 is an abundant number, since it is smaller than the sum of its proper divisors (2620995696).

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

1163061504 is an equidigital number, since it uses as much as digits as its factorization.

1163061504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5138 (or 5115 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1163061504 is about 34103.6875425518. The cubic root of 1163061504 is about 1051.6411234252.

The spelling of 1163061504 in words is "one billion, one hundred sixty-three million, sixty-one thousand, five hundred four".