11267238938055 has 16 divisors (see below), whose sum is σ = 18027663026784. Its totient is φ = 6009167191680.

The previous prime is 11267238938051. The next prime is 11267238938077. The reversal of 11267238938055 is 55083983276211.

It is not a de Polignac number, because 11267238938055 - 2² = 11267238938051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11267238938055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11267238938051) 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, 2046225 + ... + 5169285.

It is an arithmetic number, because the mean of its divisors is an integer number (1126728939174).

Almost surely, 2^{11267238938055} is an apocalyptic number.

11267238938055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11267238938055 is a deficient number, since it is larger than the sum of its proper divisors (6760424088729).

11267238938055 is a wasteful number, since it uses less digits than its factorization.

11267238938055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3363586.

The product of its (nonzero) digits is 21772800, while the sum is 60.

The spelling of 11267238938055 in words is "eleven trillion, two hundred sixty-seven billion, two hundred thirty-eight million, nine hundred thirty-eight thousand, fifty-five".