11430442 has 4 divisors (see below), whose sum is σ = 17145666. Its totient is φ = 5715220.

The previous prime is 11430421. The next prime is 11430449. The reversal of 11430442 is 24403411.

11430442 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.

It can be written as a sum of positive squares in only one way, i.e., 7778521 + 3651921 = 2789^2 + 1911^2 .

It is a super-3 number, since 3×11430442³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11430449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2857609 + ... + 2857612.

Almost surely, 2^11430442 is an apocalyptic number.

11430442 is a deficient number, since it is larger than the sum of its proper divisors (5715224).

11430442 is an equidigital number, since it uses as much as digits as its factorization.

11430442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5715223.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 11430442 is about 3380.8936688396. The cubic root of 11430442 is about 225.2618646598.

Adding to 11430442 its reverse (24403411), we get a palindrome (35833853).

The spelling of 11430442 in words is "eleven million, four hundred thirty thousand, four hundred forty-two".