11306420 has 24 divisors (see below), whose sum is σ = 24297504. Its totient is φ = 4417056.

The previous prime is 11306419. The next prime is 11306431. The reversal of 11306420 is 2460311.

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 7 ways as a sum of consecutive naturals, for example, 5714 + ... + 7433.

It is an arithmetic number, because the mean of its divisors is an integer number (1012396).

Almost surely, 2^11306420 is an apocalyptic number.

11306420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11306420 is an abundant number, since it is smaller than the sum of its proper divisors (12991084).

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

11306420 is a wasteful number, since it uses less digits than its factorization.

11306420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13199 (or 13197 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 11306420 is about 3362.5020446090. The cubic root of 11306420 is about 224.4441919272. Note that the first 3 decimals are identical.

Adding to 11306420 its reverse (2460311), we get a palindrome (13766731).

The spelling of 11306420 in words is "eleven million, three hundred six thousand, four hundred twenty".