1116266250 has 80 divisors (see below), whose sum is σ = 3043500768. Its totient is φ = 270600000.

The previous prime is 1116266237. The next prime is 1116266251. The reversal of 1116266250 is 526626111.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (1116266251) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 27720 + ... + 54780.

Almost surely, 2^1116266250 is an apocalyptic number.

1116266250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1116266250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1521750384).

1116266250 is an abundant number, since it is smaller than the sum of its proper divisors (1927234518).

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

1116266250 is a wasteful number, since it uses less digits than its factorization.

1116266250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27097 (or 27082 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 1116266250 is about 33410.5709319670. The cubic root of 1116266250 is about 1037.3435192461.

It can be divided in two parts, 11 and 16266250, that added together give a palindrome (16266261).

The spelling of 1116266250 in words is "one billion, one hundred sixteen million, two hundred sixty-six thousand, two hundred fifty".