1141563564 has 24 divisors (see below), whose sum is σ = 2959609520. Its totient is φ = 380521152.

The previous prime is 1141563517. The next prime is 1141563571. The reversal of 1141563564 is 4653651411.

1141563564 is a `hidden beast` number, since 1 + 1 + 4 + 15 + 635 + 6 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 5284909 + ... + 5285124.

Almost surely, 2^1141563564 is an apocalyptic number.

It is an amenable number.

1141563564 is an abundant number, since it is smaller than the sum of its proper divisors (1818045956).

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

1141563564 is a wasteful number, since it uses less digits than its factorization.

1141563564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10570046 (or 10570038 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 1141563564 is about 33787.0324828920. The cubic root of 1141563564 is about 1045.1213015177.

The spelling of 1141563564 in words is "one billion, one hundred forty-one million, five hundred sixty-three thousand, five hundred sixty-four".