11803306858 has 16 divisors (see below), whose sum is σ = 20264322240. Its totient is φ = 5051039616.

The previous prime is 11803306783. The next prime is 11803306861. The reversal of 11803306858 is 85860330811.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 616948 + ... + 635791.

It is an arithmetic number, because the mean of its divisors is an integer number (1266520140).

Almost surely, 2^11803306858 is an apocalyptic number.

11803306858 is a deficient number, since it is larger than the sum of its proper divisors (8461015382).

11803306858 is a wasteful number, since it uses less digits than its factorization.

11803306858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1253421.

The product of its (nonzero) digits is 138240, while the sum is 43.

The spelling of 11803306858 in words is "eleven billion, eight hundred three million, three hundred six thousand, eight hundred fifty-eight".