11020142 has 8 divisors (see below), whose sum is σ = 18891696. Its totient is φ = 4722912.

The previous prime is 11020129. The next prime is 11020181. The reversal of 11020142 is 24102011.

11020142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393563 + ... + 393590.

It is an arithmetic number, because the mean of its divisors is an integer number (2361462).

Almost surely, 2^11020142 is an apocalyptic number.

11020142 is a deficient number, since it is larger than the sum of its proper divisors (7871554).

11020142 is an equidigital number, since it uses as much as digits as its factorization.

11020142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787162.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 11020142 is about 3319.6599223414. The cubic root of 11020142 is about 222.5336699456.

Adding to 11020142 its reverse (24102011), we get a palindrome (35122153).

The spelling of 11020142 in words is "eleven million, twenty thousand, one hundred forty-two".