1141172200 has 48 divisors (see below), whose sum is σ = 3032261280. Its totient is φ = 391258560.

The previous prime is 1141172101. The next prime is 1141172233. The reversal of 1141172200 is 22711411.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 406162 + ... + 408961.

It is an arithmetic number, because the mean of its divisors is an integer number (63172110).

Almost surely, 2^1141172200 is an apocalyptic number.

1141172200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1141172200 is an abundant number, since it is smaller than the sum of its proper divisors (1891089080).

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

1141172200 is a wasteful number, since it uses less digits than its factorization.

1141172200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815146 (or 815137 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 1141172200 is about 33781.2403561503. The cubic root of 1141172200 is about 1045.0018543499.

Adding to 1141172200 its reverse (22711411), we get a palindrome (1163883611).

The spelling of 1141172200 in words is "one billion, one hundred forty-one million, one hundred seventy-two thousand, two hundred".