11142259 has 8 divisors (see below), whose sum is σ = 11832480. Its totient is φ = 10455936.

The previous prime is 11142253. The next prime is 11142311. The reversal of 11142259 is 95224111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11142259 - 2³ = 11142251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11142251) 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, 6717 + ... + 8209.

It is an arithmetic number, because the mean of its divisors is an integer number (1479060).

Almost surely, 2^11142259 is an apocalyptic number.

11142259 is a deficient number, since it is larger than the sum of its proper divisors (690221).

11142259 is a wasteful number, since it uses less digits than its factorization.

11142259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1949.

The product of its digits is 720, while the sum is 25.

The square root of 11142259 is about 3338.0022468536. The cubic root of 11142259 is about 223.3526363851.

The spelling of 11142259 in words is "eleven million, one hundred forty-two thousand, two hundred fifty-nine".