11021642 has 8 divisors (see below), whose sum is σ = 16687296. Its totient is φ = 5459212.

The previous prime is 11021639. The next prime is 11021683. The reversal of 11021642 is 24612011.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11021642.

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, 25538 + ... + 25965.

It is an arithmetic number, because the mean of its divisors is an integer number (2085912).

Almost surely, 2^11021642 is an apocalyptic number.

11021642 is a deficient number, since it is larger than the sum of its proper divisors (5665654).

11021642 is a wasteful number, since it uses less digits than its factorization.

11021642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51612.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 11021642 is about 3319.8858414108. The cubic root of 11021642 is about 222.5437661665.

Adding to 11021642 its reverse (24612011), we get a palindrome (35633653).

It can be divided in two parts, 1102 and 1642, that added together give a cube (2744 = 14³).

The spelling of 11021642 in words is "eleven million, twenty-one thousand, six hundred forty-two".