11204381 has 8 divisors (see below), whose sum is σ = 11964480. Its totient is φ = 10467072.

The previous prime is 11204371. The next prime is 11204383. The reversal of 11204381 is 18340211.

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

It is a cyclic number.

It is not a de Polignac number, because 11204381 - 2⁶ = 11204317 is a prime.

It is a super-2 number, since 2×11204381² = 251076307186322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11204383) 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, 4676 + ... + 6653.

It is an arithmetic number, because the mean of its divisors is an integer number (1495560).

Almost surely, 2^11204381 is an apocalyptic number.

It is an amenable number.

11204381 is a deficient number, since it is larger than the sum of its proper divisors (760099).

11204381 is a wasteful number, since it uses less digits than its factorization.

11204381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11395.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 11204381 is about 3347.2945792087. The cubic root of 11204381 is about 223.7669570911.

Adding to 11204381 its reverse (18340211), we get a palindrome (29544592).

The spelling of 11204381 in words is "eleven million, two hundred four thousand, three hundred eighty-one".