11849459906 has 8 divisors (see below), whose sum is σ = 17787982860. Its totient is φ = 5920132288.

The previous prime is 11849459879. The next prime is 11849459917. The reversal of 11849459906 is 60995494811.

It can be written as a sum of positive squares in 2 ways, for example, as 11840704225 + 8755681 = 108815^2 + 2959^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×11849459906³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2295611 + ... + 2300766.

Almost surely, 2^11849459906 is an apocalyptic number.

11849459906 is a deficient number, since it is larger than the sum of its proper divisors (5938522954).

11849459906 is a wasteful number, since it uses less digits than its factorization.

11849459906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4597668.

The product of its (nonzero) digits is 2799360, while the sum is 56.

The spelling of 11849459906 in words is "eleven billion, eight hundred forty-nine million, four hundred fifty-nine thousand, nine hundred six".