11909925386 has 16 divisors (see below), whose sum is σ = 17958456000. Its totient is φ = 5923845408.

The previous prime is 11909925383. The next prime is 11909925397. The reversal of 11909925386 is 68352990911.

It is a happy number.

11909925386 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11909925383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321470 + ... + 356598.

It is an arithmetic number, because the mean of its divisors is an integer number (1122403500).

Almost surely, 2^11909925386 is an apocalyptic number.

11909925386 is a deficient number, since it is larger than the sum of its proper divisors (6048530614).

11909925386 is a wasteful number, since it uses less digits than its factorization.

11909925386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36013.

The product of its (nonzero) digits is 1049760, while the sum is 53.

The spelling of 11909925386 in words is "eleven billion, nine hundred nine million, nine hundred twenty-five thousand, three hundred eighty-six".