11143259 has 2 divisors, whose sum is σ = 11143260. Its totient is φ = 11143258.

The previous prime is 11143243. The next prime is 11143273. The reversal of 11143259 is 95234111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11143259 - 2⁴ = 11143243 is a prime.

It is a super-2 number, since 2×11143259² = 248344442282162, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11143219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5571629 + 5571630.

It is an arithmetic number, because the mean of its divisors is an integer number (5571630).

Almost surely, 2^11143259 is an apocalyptic number.

11143259 is a deficient number, since it is larger than the sum of its proper divisors (1).

11143259 is an equidigital number, since it uses as much as digits as its factorization.

11143259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1080, while the sum is 26.

The square root of 11143259 is about 3338.1520336857. The cubic root of 11143259 is about 223.3593180330.

The spelling of 11143259 in words is "eleven million, one hundred forty-three thousand, two hundred fifty-nine".