11523034266 has 16 divisors (see below), whose sum is σ = 23124727584. Its totient is φ = 3827901584.

The previous prime is 11523034249. The next prime is 11523034267. The reversal of 11523034266 is 66243032511.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11523034267) 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, 3275556 + ... + 3279071.

It is an arithmetic number, because the mean of its divisors is an integer number (1445295474).

Almost surely, 2^11523034266 is an apocalyptic number.

11523034266 is an abundant number, since it is smaller than the sum of its proper divisors (11601693318).

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

11523034266 is a wasteful number, since it uses less digits than its factorization.

11523034266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6554925.

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 11523034266 its reverse (66243032511), we get a palindrome (77766066777).

The spelling of 11523034266 in words is "eleven billion, five hundred twenty-three million, thirty-four thousand, two hundred sixty-six".