11505201532 has 24 divisors (see below), whose sum is σ = 22273840512. Its totient is φ = 5155978800.

The previous prime is 11505201479. The next prime is 11505201557. The reversal of 11505201532 is 23510250511.

It is a junction number, because it is equal to n+sod(n) for n = 11505201497 and 11505201506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1838298 + ... + 1844545.

It is an arithmetic number, because the mean of its divisors is an integer number (928076688).

Almost surely, 2^11505201532 is an apocalyptic number.

It is an amenable number.

11505201532 is a deficient number, since it is larger than the sum of its proper divisors (10768638980).

11505201532 is a wasteful number, since it uses less digits than its factorization.

11505201532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3682929 (or 3682927 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The spelling of 11505201532 in words is "eleven billion, five hundred five million, two hundred one thousand, five hundred thirty-two".