1151050440 has 32 divisors (see below), whose sum is σ = 3453151680. Its totient is φ = 306946752.

The previous prime is 1151050423. The next prime is 1151050447. The reversal of 1151050440 is 440501511.

It is not an unprimeable number, because it can be changed into a prime (1151050447) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4795924 + ... + 4796163.

It is an arithmetic number, because the mean of its divisors is an integer number (107910990).

Almost surely, 2^1151050440 is an apocalyptic number.

1151050440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1151050440 is an abundant number, since it is smaller than the sum of its proper divisors (2302101240).

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

1151050440 is a wasteful number, since it uses less digits than its factorization.

1151050440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9592101 (or 9592097 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 1151050440 is about 33927.1342733217. The cubic root of 1151050440 is about 1048.0084517509.

Adding to 1151050440 its reverse (440501511), we get a palindrome (1591551951).

The spelling of 1151050440 in words is "one billion, one hundred fifty-one million, fifty thousand, four hundred forty".