1152988806 has 8 divisors (see below), whose sum is σ = 2305977624. Its totient is φ = 384329600.

The previous prime is 1152988801. The next prime is 1152988829. The reversal of 1152988806 is 6088892511.

It is a sphenic number, since it is the product of 3 distinct primes.

1152988806 is an admirable number.

It is a super-2 number, since 2×1152988806² = 2658766373522611272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152988801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96082395 + ... + 96082406.

It is an arithmetic number, because the mean of its divisors is an integer number (288247203).

Almost surely, 2^1152988806 is an apocalyptic number.

1152988806 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1152988806 is a wasteful number, since it uses less digits than its factorization.

1152988806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192164806.

The product of its (nonzero) digits is 276480, while the sum is 48.

The square root of 1152988806 is about 33955.6888606313. The cubic root of 1152988806 is about 1048.5964030232.

The spelling of 1152988806 in words is "one billion, one hundred fifty-two million, nine hundred eighty-eight thousand, eight hundred six".