11056646206542 has 16 divisors (see below), whose sum is σ = 23414074319952. Its totient is φ = 3468751751040.

The previous prime is 11056646206537. The next prime is 11056646206579. The reversal of 11056646206542 is 24560264665011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11056646206491 and 11056646206500.

It is a congruent number.

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, 54199246009 + ... + 54199246212.

It is an arithmetic number, because the mean of its divisors is an integer number (1463379644997).

Almost surely, 2^{11056646206542} is an apocalyptic number.

11056646206542 is an abundant number, since it is smaller than the sum of its proper divisors (12357428113410).

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

11056646206542 is a wasteful number, since it uses less digits than its factorization.

11056646206542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108398492243.

The product of its (nonzero) digits is 2073600, while the sum is 48.

The spelling of 11056646206542 in words is "eleven trillion, fifty-six billion, six hundred forty-six million, two hundred six thousand, five hundred forty-two".