11523238089526 has 16 divisors (see below), whose sum is σ = 18301807031760. Its totient is φ = 5422642915840.

The previous prime is 11523238089479. The next prime is 11523238089527. The reversal of 11523238089526 is 62598083232511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11523238089527) 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, 1559781 + ... + 5047711.

It is an arithmetic number, because the mean of its divisors is an integer number (1143862939485).

Almost surely, 2^{11523238089526} is an apocalyptic number.

11523238089526 is a deficient number, since it is larger than the sum of its proper divisors (6778568942234).

11523238089526 is a wasteful number, since it uses less digits than its factorization.

11523238089526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3585119.

The product of its (nonzero) digits is 6220800, while the sum is 55.

The spelling of 11523238089526 in words is "eleven trillion, five hundred twenty-three billion, two hundred thirty-eight million, eighty-nine thousand, five hundred twenty-six".