1151343200 has 216 divisors, whose sum is σ = 3414437712. Its totient is φ = 377287680.

The previous prime is 1151343197. The next prime is 1151343217. The reversal of 1151343200 is 23431511.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 900962 + ... + 902238.

It is an arithmetic number, because the mean of its divisors is an integer number (15807582).

Almost surely, 2^1151343200 is an apocalyptic number.

1151343200 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 1151343200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1707218856).

1151343200 is an abundant number, since it is smaller than the sum of its proper divisors (2263094512).

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

1151343200 is a wasteful number, since it uses less digits than its factorization.

1151343200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334 (or 1314 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1151343200 is about 33931.4485396660. The cubic root of 1151343200 is about 1048.0972949314.

Adding to 1151343200 its reverse (23431511), we get a palindrome (1174774711).

The spelling of 1151343200 in words is "one billion, one hundred fifty-one million, three hundred forty-three thousand, two hundred".