11303430 has 32 divisors (see below), whose sum is σ = 27216864. Its totient is φ = 3004416.

The previous prime is 11303401. The next prime is 11303441. The reversal of 11303430 is 3430311.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16984 + ... + 17636.

It is an arithmetic number, because the mean of its divisors is an integer number (850527).

Almost surely, 2^11303430 is an apocalyptic number.

11303430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11303430 is an abundant number, since it is smaller than the sum of its proper divisors (15913434).

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

11303430 is a wasteful number, since it uses less digits than its factorization.

11303430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 11303430 is about 3362.0574058157. The cubic root of 11303430 is about 224.4244053133.

Adding to 11303430 its reverse (3430311), we get a palindrome (14733741).

It can be divided in two parts, 1130 and 3430, that added together give a triangular number (4560 = T₉₅).

The spelling of 11303430 in words is "eleven million, three hundred three thousand, four hundred thirty".