11421902 has 8 divisors (see below), whose sum is σ = 17173200. Its totient is φ = 5697504.

The previous prime is 11421901. The next prime is 11421913. The reversal of 11421902 is 20912411.

11421902 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11421901) 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, 5627 + ... + 7382.

It is an arithmetic number, because the mean of its divisors is an integer number (2146650).

Almost surely, 2^11421902 is an apocalyptic number.

11421902 is a deficient number, since it is larger than the sum of its proper divisors (5751298).

11421902 is a wasteful number, since it uses less digits than its factorization.

11421902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13450.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 11421902 is about 3379.6304531709. The cubic root of 11421902 is about 225.2057508887.

The spelling of 11421902 in words is "eleven million, four hundred twenty-one thousand, nine hundred two".