11631043538107 has 16 divisors (see below), whose sum is σ = 13513309092864. Its totient is φ = 9804017124000.

The previous prime is 11631043538089. The next prime is 11631043538111. The reversal of 11631043538107 is 70183534013611.

11631043538107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11631043538107 - 2¹⁵ = 11631043505339 is a prime.

It is a super-2 number, since 2×11631043538107² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11631043538117) 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, 716119 + ... + 4875952.

It is an arithmetic number, because the mean of its divisors is an integer number (844581818304).

Almost surely, 2^{11631043538107} is an apocalyptic number.

11631043538107 is a deficient number, since it is larger than the sum of its proper divisors (1882265554757).

11631043538107 is an equidigital number, since it uses as much as digits as its factorization.

11631043538107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5597010.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 11631043538107 in words is "eleven trillion, six hundred thirty-one billion, forty-three million, five hundred thirty-eight thousand, one hundred seven".