1126172160 has 200 divisors, whose sum is σ = 4034335536. Its totient is φ = 300257280.

The previous prime is 1126172149. The next prime is 1126172183. The reversal of 1126172160 is 612716211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 204645 + ... + 210075.

Almost surely, 2^1126172160 is an apocalyptic number.

1126172160 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 1126172160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2017167768).

1126172160 is an abundant number, since it is smaller than the sum of its proper divisors (2908163376).

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

1126172160 is an frugal number, since it uses more digits than its factorization.

1126172160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5466 (or 5441 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 1126172160 is about 33558.4886429648. The cubic root of 1126172160 is about 1040.4029996362.

Adding to 1126172160 its reverse (612716211), we get a palindrome (1738888371).

The spelling of 1126172160 in words is "one billion, one hundred twenty-six million, one hundred seventy-two thousand, one hundred sixty".