11364421 has 8 divisors (see below), whose sum is σ = 11804184. Its totient is φ = 10932480.

The previous prime is 11364401. The next prime is 11364467. The reversal of 11364421 is 12446311.

It can be written as a sum of positive squares in 4 ways, for example, as 408321 + 10956100 = 639^2 + 3310^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11364421 - 2⁵ = 11364389 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11364392 and 11364401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11364401) by changing a digit.

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, 1095 + ... + 4891.

It is an arithmetic number, because the mean of its divisors is an integer number (1475523).

Almost surely, 2^11364421 is an apocalyptic number.

It is an amenable number.

11364421 is a deficient number, since it is larger than the sum of its proper divisors (439763).

11364421 is an equidigital number, since it uses as much as digits as its factorization.

11364421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3911.

The product of its digits is 576, while the sum is 22.

The square root of 11364421 is about 3371.1156906876. The cubic root of 11364421 is about 224.8273308990.

The spelling of 11364421 in words is "eleven million, three hundred sixty-four thousand, four hundred twenty-one".