1151941200 has 120 divisors (see below), whose sum is σ = 3850580928. Its totient is φ = 293821440.

The previous prime is 1151941129. The next prime is 1151941229. The reversal of 1151941200 is 21491511.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6732 + ... + 48468.

Almost surely, 2^1151941200 is an apocalyptic number.

1151941200 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 1151941200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1925290464).

1151941200 is an abundant number, since it is smaller than the sum of its proper divisors (2698639728).

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

1151941200 is a wasteful number, since it uses less digits than its factorization.

1151941200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41781 (or 41770 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 24.

The square root of 1151941200 is about 33940.2592800939. The cubic root of 1151941200 is about 1048.2787217789.

The spelling of 1151941200 in words is "one billion, one hundred fifty-one million, nine hundred forty-one thousand, two hundred".