11473423388 has 48 divisors (see below), whose sum is σ = 23953508544. Its totient is φ = 4705827840.

The previous prime is 11473423373. The next prime is 11473423393. The reversal of 11473423388 is 88332437411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27581 + ... + 153972.

It is an arithmetic number, because the mean of its divisors is an integer number (499031428).

Almost surely, 2^11473423388 is an apocalyptic number.

It is an amenable number.

11473423388 is an abundant number, since it is smaller than the sum of its proper divisors (12480085156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11473423388 is a wasteful number, since it uses less digits than its factorization.

11473423388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181662 (or 181660 counting only the distinct ones).

The product of its digits is 387072, while the sum is 44.

The spelling of 11473423388 in words is "eleven billion, four hundred seventy-three million, four hundred twenty-three thousand, three hundred eighty-eight".