11043661620434 has 16 divisors (see below), whose sum is σ = 17239331390400. Its totient is φ = 5299498158864.

The previous prime is 11043661620421. The next prime is 11043661620443. The reversal of 11043661620434 is 43402616634011.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11043661620391 and 11043661620400.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 570074024 + ... + 570093395.

It is an arithmetic number, because the mean of its divisors is an integer number (1077458211900).

Almost surely, 2^{11043661620434} is an apocalyptic number.

11043661620434 is a deficient number, since it is larger than the sum of its proper divisors (6195669769966).

11043661620434 is a wasteful number, since it uses less digits than its factorization.

11043661620434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140167617.

The product of its (nonzero) digits is 248832, while the sum is 41.

The spelling of 11043661620434 in words is "eleven trillion, forty-three billion, six hundred sixty-one million, six hundred twenty thousand, four hundred thirty-four".