11014421 has 4 divisors (see below), whose sum is σ = 12015744. Its totient is φ = 10013100.

The previous prime is 11014379. The next prime is 11014429. The reversal of 11014421 is 12441011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11014421 - 2¹⁰ = 11013397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11014396 and 11014405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11014429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500645 + ... + 500666.

It is an arithmetic number, because the mean of its divisors is an integer number (3003936).

Almost surely, 2^11014421 is an apocalyptic number.

11014421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11014421 is a deficient number, since it is larger than the sum of its proper divisors (1001323).

11014421 is a wasteful number, since it uses less digits than its factorization.

11014421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001322.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 11014421 is about 3318.7981258281. The cubic root of 11014421 is about 222.4951545467.

Adding to 11014421 its reverse (12441011), we get a palindrome (23455432).

The spelling of 11014421 in words is "eleven million, fourteen thousand, four hundred twenty-one".