11500454332 has 24 divisors (see below), whose sum is σ = 20473901280. Its totient is φ = 5651543040.

The previous prime is 11500454327. The next prime is 11500454333. The reversal of 11500454332 is 23345400511.

It is a self number, because there is not a number n which added to its sum of digits gives 11500454332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11500454333) 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, 37269 + ... + 156172.

It is an arithmetic number, because the mean of its divisors is an integer number (853079220).

Almost surely, 2^11500454332 is an apocalyptic number.

It is an amenable number.

11500454332 is a deficient number, since it is larger than the sum of its proper divisors (8973446948).

11500454332 is a wasteful number, since it uses less digits than its factorization.

11500454332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193701 (or 193699 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 11500454332 its reverse (23345400511), we get a palindrome (34845854843).

The spelling of 11500454332 in words is "eleven billion, five hundred million, four hundred fifty-four thousand, three hundred thirty-two".