11250142 has 4 divisors (see below), whose sum is σ = 16875216. Its totient is φ = 5625070.

The previous prime is 11250139. The next prime is 11250181. The reversal of 11250142 is 24105211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24105211 = 13 ⋅1854247.

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, 2812534 + ... + 2812537.

It is an arithmetic number, because the mean of its divisors is an integer number (4218804).

Almost surely, 2^11250142 is an apocalyptic number.

11250142 is a deficient number, since it is larger than the sum of its proper divisors (5625074).

11250142 is an equidigital number, since it uses as much as digits as its factorization.

11250142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5625073.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 11250142 is about 3354.1231342931. The cubic root of 11250142 is about 224.0711800787.

Adding to 11250142 its reverse (24105211), we get a palindrome (35355353).

The spelling of 11250142 in words is "eleven million, two hundred fifty thousand, one hundred forty-two".