11821364 has 12 divisors (see below), whose sum is σ = 20722464. Its totient is φ = 5900664.

The previous prime is 11821361. The next prime is 11821367. The reversal of 11821364 is 46312811.

It is an interprime number because it is at equal distance from previous prime (11821361) and next prime (11821367).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11821361) 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, 569 + ... + 4895.

It is an arithmetic number, because the mean of its divisors is an integer number (1726872).

Almost surely, 2^11821364 is an apocalyptic number.

It is an amenable number.

11821364 is a deficient number, since it is larger than the sum of its proper divisors (8901100).

11821364 is a wasteful number, since it uses less digits than its factorization.

11821364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5014 (or 5012 counting only the distinct ones).

The product of its digits is 1152, while the sum is 26.

The square root of 11821364 is about 3438.2210516487. The cubic root of 11821364 is about 227.8011244142.

The spelling of 11821364 in words is "eleven million, eight hundred twenty-one thousand, three hundred sixty-four".