11267238938061 has 16 divisors (see below), whose sum is σ = 15122949191168. Its totient is φ = 7461513774000.

The previous prime is 11267238938051. The next prime is 11267238938077. The reversal of 11267238938061 is 16083983276211.

It is not a de Polignac number, because 11267238938061 - 2²³ = 11267230549453 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11267238937992 and 11267238938010.

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, 14725830 + ... + 15472056.

It is an arithmetic number, because the mean of its divisors is an integer number (945184324448).

Almost surely, 2^{11267238938061} is an apocalyptic number.

It is an amenable number.

11267238938061 is a deficient number, since it is larger than the sum of its proper divisors (3855710253107).

11267238938061 is a wasteful number, since it uses less digits than its factorization.

11267238938061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779712.

The product of its (nonzero) digits is 5225472, while the sum is 57.

The spelling of 11267238938061 in words is "eleven trillion, two hundred sixty-seven billion, two hundred thirty-eight million, nine hundred thirty-eight thousand, sixty-one".