11556783041102 has 64 divisors (see below), whose sum is σ = 20154222144000. Its totient is φ = 4925533269888.

The previous prime is 11556783041093. The next prime is 11556783041149. The reversal of 11556783041102 is 20114038765511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 191755049 + ... + 191815307.

It is an arithmetic number, because the mean of its divisors is an integer number (314909721000).

Almost surely, 2^{11556783041102} is an apocalyptic number.

11556783041102 is a deficient number, since it is larger than the sum of its proper divisors (8597439102898).

11556783041102 is a wasteful number, since it uses less digits than its factorization.

11556783041102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71385.

The product of its (nonzero) digits is 201600, while the sum is 44.

The spelling of 11556783041102 in words is "eleven trillion, five hundred fifty-six billion, seven hundred eighty-three million, forty-one thousand, one hundred two".