11214261 has 8 divisors (see below), whose sum is σ = 16613760. Its totient is φ = 7476156.

The previous prime is 11214257. The next prime is 11214263. The reversal of 11214261 is 16241211.

It is not a de Polignac number, because 11214261 - 2² = 11214257 is a prime.

It is a super-2 number, since 2×11214261² = 251519299552242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11214263) 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, 207645 + ... + 207698.

It is an arithmetic number, because the mean of its divisors is an integer number (2076720).

Almost surely, 2^11214261 is an apocalyptic number.

It is an amenable number.

11214261 is a deficient number, since it is larger than the sum of its proper divisors (5399499).

11214261 is an equidigital number, since it uses as much as digits as its factorization.

11214261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415352 (or 415346 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 11214261 is about 3348.7700727282. The cubic root of 11214261 is about 223.8327101813.

Adding to 11214261 its reverse (16241211), we get a palindrome (27455472).

The spelling of 11214261 in words is "eleven million, two hundred fourteen thousand, two hundred sixty-one".