11473830 has 24 divisors (see below), whose sum is σ = 29832192. Its totient is φ = 3059664.

The previous prime is 11473823. The next prime is 11473841. The reversal of 11473830 is 3837411.

It is a junction number, because it is equal to n+sod(n) for n = 11473794 and 11473803.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63654 + ... + 63833.

It is an arithmetic number, because the mean of its divisors is an integer number (1243008).

Almost surely, 2^11473830 is an apocalyptic number.

11473830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11473830 is an abundant number, since it is smaller than the sum of its proper divisors (18358362).

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

11473830 is a wasteful number, since it uses less digits than its factorization.

11473830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127500 (or 127497 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 11473830 is about 3387.3042378859. The cubic root of 11473830 is about 225.5465232762.

The spelling of 11473830 in words is "eleven million, four hundred seventy-three thousand, eight hundred thirty".