11196281 has 2 divisors, whose sum is σ = 11196282. Its totient is φ = 11196280.

The previous prime is 11196259. The next prime is 11196299. The reversal of 11196281 is 18269111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5837056 + 5359225 = 2416^2 + 2315^2 .

It is a cyclic number.

It is not a de Polignac number, because 11196281 - 2¹⁰ = 11195257 is a prime.

It is a super-2 number, since 2×11196281² = 250713416461922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11196221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5598140 + 5598141.

It is an arithmetic number, because the mean of its divisors is an integer number (5598141).

Almost surely, 2^11196281 is an apocalyptic number.

It is an amenable number.

11196281 is a deficient number, since it is larger than the sum of its proper divisors (1).

11196281 is an equidigital number, since it uses as much as digits as its factorization.

11196281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 29.

The square root of 11196281 is about 3346.0844281040. The cubic root of 11196281 is about 223.7130213642.

The spelling of 11196281 in words is "eleven million, one hundred ninety-six thousand, two hundred eighty-one".