11430534 has 16 divisors (see below), whose sum is σ = 22966272. Its totient is φ = 3792648.

The previous prime is 11430491. The next prime is 11430539. The reversal of 11430534 is 43503411.

11430534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11430534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11430539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2934 + ... + 5609.

It is an arithmetic number, because the mean of its divisors is an integer number (1435392).

Almost surely, 2^11430534 is an apocalyptic number.

11430534 is an abundant number, since it is smaller than the sum of its proper divisors (11535738).

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

11430534 is a wasteful number, since it uses less digits than its factorization.

11430534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8771.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 11430534 is about 3380.9072746823. The cubic root of 11430534 is about 225.2624690119.

Adding to 11430534 its reverse (43503411), we get a palindrome (54933945).

The spelling of 11430534 in words is "eleven million, four hundred thirty thousand, five hundred thirty-four".