11564743004 has 12 divisors (see below), whose sum is σ = 20239241064. Its totient is φ = 5782102704.

The previous prime is 11564742997. The next prime is 11564743007. The reversal of 11564743004 is 40034746511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11564743007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53819 + ... + 161325.

It is an arithmetic number, because the mean of its divisors is an integer number (1686603422).

Almost surely, 2^11564743004 is an apocalyptic number.

It is an amenable number.

11564743004 is a deficient number, since it is larger than the sum of its proper divisors (8674498060).

11564743004 is a wasteful number, since it uses less digits than its factorization.

11564743004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134404 (or 134402 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 11564743004 in words is "eleven billion, five hundred sixty-four million, seven hundred forty-three thousand, four".