1126000000 has 112 divisors (see below), whose sum is σ = 2808948420. Its totient is φ = 449600000.

The previous prime is 1125999991. The next prime is 1126000019. The reversal of 1126000000 is 6211.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 1999719 + ... + 2000281.

Almost surely, 2^1126000000 is an apocalyptic number.

1126000000 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 1126000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1404474210).

1126000000 is an abundant number, since it is smaller than the sum of its proper divisors (1682948420).

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

1126000000 is an frugal number, since it uses more digits than its factorization.

1126000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607 (or 570 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1126000000 is about 33555.9234711250. The cubic root of 1126000000 is about 1040.3499808306.

Adding to 1126000000 its reverse (6211), we get a palindrome (1126006211).

The spelling of 1126000000 in words is "one billion, one hundred twenty-six million", and thus it is an aban number.