11430938 has 4 divisors (see below), whose sum is σ = 17146410. Its totient is φ = 5715468.

The previous prime is 11430911. The next prime is 11431001. The reversal of 11430938 is 83903411.

11430938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83903411 = 19 ⋅4415969.

It can be written as a sum of positive squares in only one way, i.e., 11336689 + 94249 = 3367^2 + 307^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11430938.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2857733 + ... + 2857736.

Almost surely, 2^11430938 is an apocalyptic number.

11430938 is a deficient number, since it is larger than the sum of its proper divisors (5715472).

11430938 is an equidigital number, since it uses as much as digits as its factorization.

11430938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5715471.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 11430938 is about 3380.9670214304. The cubic root of 11430938 is about 225.2651228676.

The spelling of 11430938 in words is "eleven million, four hundred thirty thousand, nine hundred thirty-eight".