1126198080 has 336 divisors, whose sum is σ = 4593214080. Its totient is φ = 257292288.

The previous prime is 1126198063. The next prime is 1126198091. The reversal of 1126198080 is 808916211.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 543286 + ... + 545354.

It is an arithmetic number, because the mean of its divisors is an integer number (13670280).

Almost surely, 2^1126198080 is an apocalyptic number.

1126198080 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 1126198080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2296607040).

1126198080 is an abundant number, since it is smaller than the sum of its proper divisors (3467016000).

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

1126198080 is an equidigital number, since it uses as much as digits as its factorization.

1126198080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2108 (or 2086 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 36.

The square root of 1126198080 is about 33558.8748321513. The cubic root of 1126198080 is about 1040.4109815534.

The spelling of 1126198080 in words is "one billion, one hundred twenty-six million, one hundred ninety-eight thousand, eighty".