11806425784 has 8 divisors (see below), whose sum is σ = 22137048360. Its totient is φ = 5903212888.

The previous prime is 11806425781. The next prime is 11806425811. The reversal of 11806425784 is 48752460811.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11806425781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 737901604 + ... + 737901619.

It is an arithmetic number, because the mean of its divisors is an integer number (2767131045).

Almost surely, 2^11806425784 is an apocalyptic number.

It is an amenable number.

11806425784 is a deficient number, since it is larger than the sum of its proper divisors (10330622576).

11806425784 is a wasteful number, since it uses less digits than its factorization.

11806425784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475803229 (or 1475803225 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 46.

The spelling of 11806425784 in words is "eleven billion, eight hundred six million, four hundred twenty-five thousand, seven hundred eighty-four".