1151441000 has 32 divisors (see below), whose sum is σ = 2694374280. Its totient is φ = 460576000.

The previous prime is 1151440993. The next prime is 1151441033. The reversal of 1151441000 is 1441511.

It can be written as a sum of positive squares in 4 ways, for example, as 571305604 + 580135396 = 23902^2 + 24086^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1151441000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 574721 + ... + 576720.

Almost surely, 2^1151441000 is an apocalyptic number.

1151441000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1151441000 is an abundant number, since it is smaller than the sum of its proper divisors (1542933280).

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

1151441000 is a wasteful number, since it uses less digits than its factorization.

1151441000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151462 (or 1151448 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 1151441000 is about 33932.8896500136. The cubic root of 1151441000 is about 1048.1269707087.

Adding to 1151441000 its reverse (1441511), we get a palindrome (1152882511).

The spelling of 1151441000 in words is "one billion, one hundred fifty-one million, four hundred forty-one thousand".