11066124420 has 120 divisors (see below), whose sum is σ = 37385285784. Its totient is φ = 2723963904.

The previous prime is 11066124409. The next prime is 11066124427. The reversal of 11066124420 is 2442166011.

11066124420 is a `hidden beast` number, since 1 + 1 + 0 + 6 + 612 + 4 + 42 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 675584064 + 10390540356 = 25992^2 + 101934^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11066124427) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 241669 + ... + 283788.

Almost surely, 2^11066124420 is an apocalyptic number.

11066124420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11066124420 is an abundant number, since it is smaller than the sum of its proper divisors (26319161364).

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

11066124420 is a wasteful number, since it uses less digits than its factorization.

11066124420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525491 (or 525480 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The spelling of 11066124420 in words is "eleven billion, sixty-six million, one hundred twenty-four thousand, four hundred twenty".