11804532278 has 96 divisors (see below), whose sum is σ = 23028364800. Its totient is φ = 4532127600.

The previous prime is 11804532277. The next prime is 11804532293. The reversal of 11804532278 is 87223540811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11804532277) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5892425 + ... + 5894427.

It is an arithmetic number, because the mean of its divisors is an integer number (239878800).

Almost surely, 2^11804532278 is an apocalyptic number.

11804532278 is a deficient number, since it is larger than the sum of its proper divisors (11223832522).

11804532278 is a wasteful number, since it uses less digits than its factorization.

11804532278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2119 (or 2094 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 41.

The spelling of 11804532278 in words is "eleven billion, eight hundred four million, five hundred thirty-two thousand, two hundred seventy-eight".