11556783041146 has 32 divisors (see below), whose sum is σ = 19897394688000. Its totient is φ = 4931511433200.

The previous prime is 11556783041093. The next prime is 11556783041149. The reversal of 11556783041146 is 64114038765511.

It is a happy number.

11556783041146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11556783041093 and 11556783041102.

It is not an unprimeable number, because it can be changed into a prime (11556783041149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1091851 + ... + 4930081.

It is an arithmetic number, because the mean of its divisors is an integer number (621793584000).

Almost surely, 2^{11556783041146} is an apocalyptic number.

11556783041146 is a deficient number, since it is larger than the sum of its proper divisors (8340611646854).

11556783041146 is a wasteful number, since it uses less digits than its factorization.

11556783041146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3839170.

The product of its (nonzero) digits is 2419200, while the sum is 52.

The spelling of 11556783041146 in words is "eleven trillion, five hundred fifty-six billion, seven hundred eighty-three million, forty-one thousand, one hundred forty-six".