11422020 has 24 divisors (see below), whose sum is σ = 31981824. Its totient is φ = 3045856.

The previous prime is 11422013. The next prime is 11422031. The reversal of 11422020 is 2022411.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 11421987 and 11422005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95124 + ... + 95243.

It is an arithmetic number, because the mean of its divisors is an integer number (1332576).

Almost surely, 2^11422020 is an apocalyptic number.

11422020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11422020 is an abundant number, since it is smaller than the sum of its proper divisors (20559804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11422020 is a wasteful number, since it uses less digits than its factorization.

11422020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190379 (or 190377 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 11422020 is about 3379.6479106558. The cubic root of 11422020 is about 225.2065264218.

Adding to 11422020 its reverse (2022411), we get a palindrome (13444431).

The spelling of 11422020 in words is "eleven million, four hundred twenty-two thousand, twenty".