1151045244 has 18 divisors (see below), whose sum is σ = 2909586680. Its totient is φ = 383681736.

The previous prime is 1151045227. The next prime is 1151045257. The reversal of 1151045244 is 4425401511.

1151045244 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15986704 + ... + 15986775.

Almost surely, 2^1151045244 is an apocalyptic number.

It is an amenable number.

1151045244 is an abundant number, since it is smaller than the sum of its proper divisors (1758541436).

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

1151045244 is a wasteful number, since it uses less digits than its factorization.

1151045244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31973489 (or 31973484 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 1151045244 is about 33927.0576973601. The cubic root of 1151045244 is about 1048.0068747971.

Adding to 1151045244 its reverse (4425401511), we get a palindrome (5576446755).

The spelling of 1151045244 in words is "one billion, one hundred fifty-one million, forty-five thousand, two hundred forty-four".