11020463406 has 24 divisors (see below), whose sum is σ = 23886377424. Its totient is φ = 3672148320.

The previous prime is 11020463393. The next prime is 11020463407. The reversal of 11020463406 is 60436402011.

11020463406 is a `hidden beast` number, since 1 + 1 + 0 + 20 + 4 + 634 + 0 + 6 = 666.

It is a super-2 number, since 2×11020463406² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11020463406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020463407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60250 + ... + 160221.

It is an arithmetic number, because the mean of its divisors is an integer number (995265726).

Almost surely, 2^11020463406 is an apocalyptic number.

11020463406 is an abundant number, since it is smaller than the sum of its proper divisors (12865914018).

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

11020463406 is a wasteful number, since it uses less digits than its factorization.

11020463406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223256 (or 223253 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 11020463406 its reverse (60436402011), we get a palindrome (71456865417).

The spelling of 11020463406 in words is "eleven billion, twenty million, four hundred sixty-three thousand, four hundred six".