11017142 has 4 divisors (see below), whose sum is σ = 16525716. Its totient is φ = 5508570.

The previous prime is 11017133. The next prime is 11017177. The reversal of 11017142 is 24171011.

11017142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24171011 = 83 ⋅291217.

It is a self number, because there is not a number n which added to its sum of digits gives 11017142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2754284 + ... + 2754287.

It is an arithmetic number, because the mean of its divisors is an integer number (4131429).

Almost surely, 2^11017142 is an apocalyptic number.

11017142 is a deficient number, since it is larger than the sum of its proper divisors (5508574).

11017142 is an equidigital number, since it uses as much as digits as its factorization.

11017142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5508573.

The product of its (nonzero) digits is 56, while the sum is 17.

The square root of 11017142 is about 3319.2080380717. The cubic root of 11017142 is about 222.5134747552.

Adding to 11017142 its reverse (24171011), we get a palindrome (35188153).

The spelling of 11017142 in words is "eleven million, seventeen thousand, one hundred forty-two".