1126986210 has 160 divisors (see below), whose sum is σ = 3537768960. Its totient is φ = 252056448.

The previous prime is 1126986209. The next prime is 1126986239. The reversal of 1126986210 is 126896211.

1126986210 is a `hidden beast` number, since 1 + 1 + 26 + 9 + 8 + 621 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 264376 + ... + 268604.

It is an arithmetic number, because the mean of its divisors is an integer number (22111056).

Almost surely, 2^1126986210 is an apocalyptic number.

1126986210 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 1126986210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1768884480).

1126986210 is an abundant number, since it is smaller than the sum of its proper divisors (2410782750).

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

1126986210 is a wasteful number, since it uses less digits than its factorization.

1126986210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4302 (or 4293 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 1126986210 is about 33570.6152758629. The cubic root of 1126986210 is about 1040.6536232692.

It can be divided in two parts, 11269 and 86210, that added together give a palindrome (97479).

The spelling of 1126986210 in words is "one billion, one hundred twenty-six million, nine hundred eighty-six thousand, two hundred ten".