11422620 has 120 divisors (see below), whose sum is σ = 39151728. Its totient is φ = 2764800.

The previous prime is 11422583. The next prime is 11422637. The reversal of 11422620 is 2622411.

11422620 is a `hidden beast` number, since 1 + 1 + 42 + 2 + 620 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11422593 and 11422602.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 17500 + ... + 18140.

Almost surely, 2^11422620 is an apocalyptic number.

11422620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11422620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19575864).

11422620 is an abundant number, since it is smaller than the sum of its proper divisors (27729108).

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

11422620 is a wasteful number, since it uses less digits than its factorization.

11422620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673 (or 662 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 11422620 is about 3379.7366761332. The cubic root of 11422620 is about 225.2104697275.

The spelling of 11422620 in words is "eleven million, four hundred twenty-two thousand, six hundred twenty".