11156664106546 has 16 divisors (see below), whose sum is σ = 19131647791680. Its totient is φ = 4779943000560.

The previous prime is 11156664106537. The next prime is 11156664106573. The reversal of 11156664106546 is 64560146665111.

It is a junction number, because it is equal to n+sod(n) for n = 11156664106493 and 11156664106502.

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, 123659436 + ... + 123749623.

It is an arithmetic number, because the mean of its divisors is an integer number (1195727986980).

Almost surely, 2^{11156664106546} is an apocalyptic number.

11156664106546 is a deficient number, since it is larger than the sum of its proper divisors (7974983685134).

11156664106546 is a wasteful number, since it uses less digits than its factorization.

11156664106546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247412289.

The product of its (nonzero) digits is 3110400, while the sum is 52.

The spelling of 11156664106546 in words is "eleven trillion, one hundred fifty-six billion, six hundred sixty-four million, one hundred six thousand, five hundred forty-six".