11300421 has 32 divisors (see below), whose sum is σ = 17625600. Its totient is φ = 6367680.

The previous prime is 11300417. The next prime is 11300423. The reversal of 11300421 is 12400311.

It is a happy number.

11300421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11300421 - 2² = 11300417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11300397 and 11300406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11300423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41875 + ... + 42143.

It is an arithmetic number, because the mean of its divisors is an integer number (550800).

Almost surely, 2^11300421 is an apocalyptic number.

11300421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11300421 is a deficient number, since it is larger than the sum of its proper divisors (6325179).

11300421 is a wasteful number, since it uses less digits than its factorization.

11300421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 11300421 is about 3361.6098821844. The cubic root of 11300421 is about 224.4044894422.

Adding to 11300421 its reverse (12400311), we get a palindrome (23700732).

The spelling of 11300421 in words is "eleven million, three hundred thousand, four hundred twenty-one".