11138618265252 has 24 divisors (see below), whose sum is σ = 25990571040000. Its totient is φ = 3712806790176.

The previous prime is 11138618265239. The next prime is 11138618265253. The reversal of 11138618265252 is 25256281683111.

It is a junction number, because it is equal to n+sod(n) for n = 11138618265195 and 11138618265204.

It is not an unprimeable number, because it can be changed into a prime (11138618265253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7539627 + ... + 8895122.

It is an arithmetic number, because the mean of its divisors is an integer number (1082940460000).

Almost surely, 2^{11138618265252} is an apocalyptic number.

11138618265252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11138618265252 is an abundant number, since it is smaller than the sum of its proper divisors (14851952774748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11138618265252 is a wasteful number, since it uses less digits than its factorization.

11138618265252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16491235 (or 16491233 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 51.

The spelling of 11138618265252 in words is "eleven trillion, one hundred thirty-eight billion, six hundred eighteen million, two hundred sixty-five thousand, two hundred fifty-two".