21119483 has 16 divisors (see below), whose sum is σ = 26513664. Its totient is φ = 16342560.

The previous prime is 21119479. The next prime is 21119503. The reversal of 21119483 is 38491112.

It is a cyclic number.

It is not a de Polignac number, because 21119483 - 2² = 21119479 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21119183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11216 + ... + 12962.

It is an arithmetic number, because the mean of its divisors is an integer number (1657104).

Almost surely, 2^21119483 is an apocalyptic number.

21119483 is a deficient number, since it is larger than the sum of its proper divisors (5394181).

21119483 is a wasteful number, since it uses less digits than its factorization.

21119483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1922.

The product of its digits is 1728, while the sum is 29.

The square root of 21119483 is about 4595.5938680436. The cubic root of 21119483 is about 276.4146736967.

The spelling of 21119483 in words is "twenty-one million, one hundred nineteen thousand, four hundred eighty-three".