11007142 has 4 divisors (see below), whose sum is σ = 16510716. Its totient is φ = 5503570.

The previous prime is 11007127. The next prime is 11007151. The reversal of 11007142 is 24170011.

It is a semiprime because it is the product of two primes.

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, 2751784 + ... + 2751787.

It is an arithmetic number, because the mean of its divisors is an integer number (4127679).

Almost surely, 2^11007142 is an apocalyptic number.

11007142 is a deficient number, since it is larger than the sum of its proper divisors (5503574).

11007142 is an equidigital number, since it uses as much as digits as its factorization.

11007142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5503573.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 11007142 is about 3317.7013126561. The cubic root of 11007142 is about 222.4461309643.

Adding to 11007142 its reverse (24170011), we get a palindrome (35177153).

The spelling of 11007142 in words is "eleven million, seven thousand, one hundred forty-two".