11894852902 has 4 divisors (see below), whose sum is σ = 17842279356. Its totient is φ = 5947426450.

The previous prime is 11894852899. The next prime is 11894852933. The reversal of 11894852902 is 20925849811.

11894852902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20925849811 = 23 ⋅909819557.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2973713224 + ... + 2973713227.

It is an arithmetic number, because the mean of its divisors is an integer number (4460569839).

Almost surely, 2^11894852902 is an apocalyptic number.

11894852902 is a deficient number, since it is larger than the sum of its proper divisors (5947426454).

11894852902 is an equidigital number, since it uses as much as digits as its factorization.

11894852902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5947426453.

The product of its (nonzero) digits is 414720, while the sum is 49.

The spelling of 11894852902 in words is "eleven billion, eight hundred ninety-four million, eight hundred fifty-two thousand, nine hundred two".