11468281 has 4 divisors (see below), whose sum is σ = 12510864. Its totient is φ = 10425700.

The previous prime is 11468269. The next prime is 11468293. The reversal of 11468281 is 18286411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (11468269) and next prime (11468293).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11468281 is a prime.

It is a super-2 number, since 2×11468281² = 263042938189922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11463281) 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, 521275 + ... + 521296.

It is an arithmetic number, because the mean of its divisors is an integer number (3127716).

Almost surely, 2^11468281 is an apocalyptic number.

11468281 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11468281 is a deficient number, since it is larger than the sum of its proper divisors (1042583).

11468281 is a wasteful number, since it uses less digits than its factorization.

11468281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042582.

The product of its digits is 3072, while the sum is 31.

The square root of 11468281 is about 3386.4850509046. The cubic root of 11468281 is about 225.5101576374.

The spelling of 11468281 in words is "eleven million, four hundred sixty-eight thousand, two hundred eighty-one".