1163461500 has 144 divisors (see below), whose sum is σ = 3749106816. Its totient is φ = 303600000.

The previous prime is 1163461483. The next prime is 1163461513. The reversal of 1163461500 is 51643611.

1163461500 is a `hidden beast` number, since 1 + 16 + 34 + 615 + 0 + 0 = 666.

It is a super-3 number, since 3×1163461500³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 208750 + ... + 214250.

It is an arithmetic number, because the mean of its divisors is an integer number (26035464).

Almost surely, 2^1163461500 is an apocalyptic number.

1163461500 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 1163461500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1874553408).

1163461500 is an abundant number, since it is smaller than the sum of its proper divisors (2585645316).

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

1163461500 is a wasteful number, since it uses less digits than its factorization.

1163461500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5573 (or 5558 counting only the distinct ones).

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

The square root of 1163461500 is about 34109.5514482381. The cubic root of 1163461500 is about 1051.7616685060.

The spelling of 1163461500 in words is "one billion, one hundred sixty-three million, four hundred sixty-one thousand, five hundred".