11231361 has 12 divisors (see below), whose sum is σ = 16307200. Its totient is φ = 7448760.

The previous prime is 11231359. The next prime is 11231371. The reversal of 11231361 is 16313211.

It is not a de Polignac number, because 11231361 - 2¹ = 11231359 is a prime.

It is a super-2 number, since 2×11231361² = 252286939824642, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11231371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1345 + ... + 4926.

Almost surely, 2^11231361 is an apocalyptic number.

It is an amenable number.

11231361 is a deficient number, since it is larger than the sum of its proper divisors (5075839).

11231361 is a wasteful number, since it uses less digits than its factorization.

11231361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6476 (or 6473 counting only the distinct ones).

The product of its digits is 108, while the sum is 18.

The square root of 11231361 is about 3351.3222763560. The cubic root of 11231361 is about 223.9464224007.

Adding to 11231361 its reverse (16313211), we get a palindrome (27544572).

The spelling of 11231361 in words is "eleven million, two hundred thirty-one thousand, three hundred sixty-one".