11526380504 has 16 divisors (see below), whose sum is σ = 21636342000. Its totient is φ = 5756689312.

The previous prime is 11526380501. The next prime is 11526380531. The reversal of 11526380504 is 40508362511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11526380501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 805079 + ... + 819270.

It is an arithmetic number, because the mean of its divisors is an integer number (1352271375).

Almost surely, 2^11526380504 is an apocalyptic number.

It is an amenable number.

11526380504 is a deficient number, since it is larger than the sum of its proper divisors (10109961496).

11526380504 is a wasteful number, since it uses less digits than its factorization.

11526380504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1625242 (or 1625238 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 11526380504 in words is "eleven billion, five hundred twenty-six million, three hundred eighty thousand, five hundred four".