11613131789806 has 16 divisors (see below), whose sum is σ = 17441964038016. Its totient is φ = 5799144121056.

The previous prime is 11613131789771. The next prime is 11613131789813. The reversal of 11613131789806 is 60898713131611.

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, 126449155 + ... + 126540961.

It is an arithmetic number, because the mean of its divisors is an integer number (1090122752376).

Almost surely, 2^{11613131789806} is an apocalyptic number.

11613131789806 is a deficient number, since it is larger than the sum of its proper divisors (5828832248210).

11613131789806 is an equidigital number, since it uses as much as digits as its factorization.

11613131789806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171963.

The product of its (nonzero) digits is 1306368, while the sum is 55.

The spelling of 11613131789806 in words is "eleven trillion, six hundred thirteen billion, one hundred thirty-one million, seven hundred eighty-nine thousand, eight hundred six".