11442830 has 16 divisors (see below), whose sum is σ = 23539680. Its totient is φ = 3923232.

The previous prime is 11442817. The next prime is 11442833. The reversal of 11442830 is 3824411.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11442796 and 11442805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11442833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81665 + ... + 81804.

It is an arithmetic number, because the mean of its divisors is an integer number (1471230).

Almost surely, 2^11442830 is an apocalyptic number.

11442830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11442830 is an abundant number, since it is smaller than the sum of its proper divisors (12096850).

11442830 is a wasteful number, since it uses less digits than its factorization.

11442830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163483.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 11442830 is about 3382.7252327081. The cubic root of 11442830 is about 225.3432128258.

The spelling of 11442830 in words is "eleven million, four hundred forty-two thousand, eight hundred thirty".