1151441300 has 18 divisors (see below), whose sum is σ = 2498627838. Its totient is φ = 460576480.

The previous prime is 1151441279. The next prime is 1151441303. The reversal of 1151441300 is 31441511.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 160073104 + 991368196 = 12652^2 + 31486^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151441303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5757107 + ... + 5757306.

Almost surely, 2^1151441300 is an apocalyptic number.

1151441300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1151441300 is an abundant number, since it is smaller than the sum of its proper divisors (1347186538).

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

1151441300 is a wasteful number, since it uses less digits than its factorization.

1151441300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11514427 (or 11514420 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1151441300 is about 33932.8940705033. The cubic root of 1151441300 is about 1048.1270617361.

Adding to 1151441300 its reverse (31441511), we get a palindrome (1182882811).

The spelling of 1151441300 in words is "one billion, one hundred fifty-one million, four hundred forty-one thousand, three hundred".