11526550652 has 12 divisors (see below), whose sum is σ = 20716638600. Its totient is φ = 5607511056.

The previous prime is 11526550619. The next prime is 11526550687. The reversal of 11526550652 is 25605562511.

11526550652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11526550652² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38940902 + ... + 38941197.

It is an arithmetic number, because the mean of its divisors is an integer number (1726386550).

Almost surely, 2^11526550652 is an apocalyptic number.

It is an amenable number.

11526550652 is a deficient number, since it is larger than the sum of its proper divisors (9190087948).

11526550652 is a wasteful number, since it uses less digits than its factorization.

11526550652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77882140 (or 77882138 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 38.

The spelling of 11526550652 in words is "eleven billion, five hundred twenty-six million, five hundred fifty thousand, six hundred fifty-two".