11056351506 has 16 divisors (see below), whose sum is σ = 23413450464. Its totient is φ = 3468659264.

The previous prime is 11056351447. The next prime is 11056351601. The reversal of 11056351506 is 60515365011.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54197700 + ... + 54197903.

It is an arithmetic number, because the mean of its divisors is an integer number (1463340654).

Almost surely, 2^11056351506 is an apocalyptic number.

11056351506 is an abundant number, since it is smaller than the sum of its proper divisors (12357098958).

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

11056351506 is a wasteful number, since it uses less digits than its factorization.

11056351506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108395625.

The product of its (nonzero) digits is 13500, while the sum is 33.

The spelling of 11056351506 in words is "eleven billion, fifty-six million, three hundred fifty-one thousand, five hundred six".