11835540064 has 24 divisors (see below), whose sum is σ = 23315386248. Its totient is φ = 5914172160.

The previous prime is 11835540053. The next prime is 11835540091. The reversal of 11835540064 is 46004553811.

It is a happy number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 58582 + ... + 164629.

It is an arithmetic number, because the mean of its divisors is an integer number (971474427).

Almost surely, 2^11835540064 is an apocalyptic number.

It is an amenable number.

11835540064 is a deficient number, since it is larger than the sum of its proper divisors (11479846184).

11835540064 is a wasteful number, since it uses less digits than its factorization.

11835540064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224878 (or 224870 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 11835540064 in words is "eleven billion, eight hundred thirty-five million, five hundred forty thousand, sixty-four".