1166248850 has 24 divisors (see below), whose sum is σ = 2336087460. Its totient is φ = 430614720.

The previous prime is 1166248829. The next prime is 1166248871. The reversal of 1166248850 is 588426611.

It is an interprime number because it is at equal distance from previous prime (1166248829) and next prime (1166248871).

It can be written as a sum of positive squares in 6 ways, for example, as 386554921 + 779693929 = 19661^2 + 27923^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1166248798 and 1166248807.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 896465 + ... + 897764.

Almost surely, 2^1166248850 is an apocalyptic number.

1166248850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1166248850 is an abundant number, since it is smaller than the sum of its proper divisors (1169838610).

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

1166248850 is a wasteful number, since it uses less digits than its factorization.

1166248850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1794254 (or 1794249 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 41.

The square root of 1166248850 is about 34150.3857957710. The cubic root of 1166248850 is about 1052.6009141133.

The spelling of 1166248850 in words is "one billion, one hundred sixty-six million, two hundred forty-eight thousand, eight hundred fifty".