11048421 has 8 divisors (see below), whose sum is σ = 14813344. Its totient is φ = 7324560.

The previous prime is 11048413. The next prime is 11048423. The reversal of 11048421 is 12484011.

It is a happy number.

11048421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11048421 - 2³ = 11048413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11048423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9631 + ... + 10716.

It is an arithmetic number, because the mean of its divisors is an integer number (1851668).

Almost surely, 2^11048421 is an apocalyptic number.

It is an amenable number.

11048421 is a deficient number, since it is larger than the sum of its proper divisors (3764923).

11048421 is a wasteful number, since it uses less digits than its factorization.

11048421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20531.

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 11048421 is about 3323.9165151971. The cubic root of 11048421 is about 222.7238566790.

The spelling of 11048421 in words is "eleven million, forty-eight thousand, four hundred twenty-one".