1126533800 has 192 divisors, whose sum is σ = 3132656640. Its totient is φ = 368640000.

The previous prime is 1126533799. The next prime is 1126533833. The reversal of 1126533800 is 83356211.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4383272 + ... + 4383528.

It is an arithmetic number, because the mean of its divisors is an integer number (16315920).

Almost surely, 2^1126533800 is an apocalyptic number.

1126533800 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 1126533800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1566328320).

1126533800 is an abundant number, since it is smaller than the sum of its proper divisors (2006122840).

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

1126533800 is a wasteful number, since it uses less digits than its factorization.

1126533800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412 (or 403 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1126533800 is about 33563.8764149792. The cubic root of 1126533800 is about 1040.5143535620.

The spelling of 1126533800 in words is "one billion, one hundred twenty-six million, five hundred thirty-three thousand, eight hundred".