11473290 has 24 divisors (see below), whose sum is σ = 29830788. Its totient is φ = 3059520.

The previous prime is 11473279. The next prime is 11473291. The reversal of 11473290 is 9237411.

It can be written as a sum of positive squares in 2 ways, for example, as 11471769 + 1521 = 3387^2 + 39^2 .

It is not an unprimeable number, because it can be changed into a prime (11473291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63651 + ... + 63830.

Almost surely, 2^11473290 is an apocalyptic number.

11473290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11473290 is an abundant number, since it is smaller than the sum of its proper divisors (18357498).

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

11473290 is a wasteful number, since it uses less digits than its factorization.

11473290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127494 (or 127491 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 11473290 is about 3387.2245275446. The cubic root of 11473290 is about 225.5429848752.

The spelling of 11473290 in words is "eleven million, four hundred seventy-three thousand, two hundred ninety".