1158967600 has 180 divisors, whose sum is σ = 3352352400. Its totient is φ = 383470080.

The previous prime is 1158967573. The next prime is 1158967603. The reversal of 1158967600 is 67698511.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1158967603) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 567381 + ... + 569419.

It is an arithmetic number, because the mean of its divisors is an integer number (18624180).

Almost surely, 2^1158967600 is an apocalyptic number.

1158967600 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 1158967600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1676176200).

1158967600 is an abundant number, since it is smaller than the sum of its proper divisors (2193384800).

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

1158967600 is a wasteful number, since it uses less digits than its factorization.

1158967600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100 (or 2082 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 1158967600 is about 34043.6132042414. The cubic root of 1158967600 is about 1050.4057690976.

The spelling of 1158967600 in words is "one billion, one hundred fifty-eight million, nine hundred sixty-seven thousand, six hundred".