11430873 has 6 divisors (see below), whose sum is σ = 16511274. Its totient is φ = 7620576.

The previous prime is 11430863. The next prime is 11430883. The reversal of 11430873 is 37803411.

11430873 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11430863) and next prime (11430883).

It can be written as a sum of positive squares in only one way, i.e., 11309769 + 121104 = 3363^2 + 348^2 .

It is a de Polignac number, because none of the positive numbers 2^k-11430873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11430863) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 635040 + ... + 635057.

It is an arithmetic number, because the mean of its divisors is an integer number (2751879).

Almost surely, 2^11430873 is an apocalyptic number.

It is an amenable number.

11430873 is a deficient number, since it is larger than the sum of its proper divisors (5080401).

11430873 is a wasteful number, since it uses less digits than its factorization.

11430873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270103 (or 1270100 counting only the distinct ones).

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

The square root of 11430873 is about 3380.9574087823. The cubic root of 11430873 is about 225.2646958901.

The spelling of 11430873 in words is "eleven million, four hundred thirty thousand, eight hundred seventy-three".