11534552444 has 6 divisors (see below), whose sum is σ = 20185466784. Its totient is φ = 5767276220.

The previous prime is 11534552443. The next prime is 11534552483. The reversal of 11534552444 is 44425543511.

It is a junction number, because it is equal to n+sod(n) for n = 11534552398 and 11534552407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11534552443) by changing a digit.

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 as a sum of consecutive naturals, namely, 1441819052 + ... + 1441819059.

It is an arithmetic number, because the mean of its divisors is an integer number (3364244464).

Almost surely, 2^11534552444 is an apocalyptic number.

It is an amenable number.

11534552444 is a deficient number, since it is larger than the sum of its proper divisors (8650914340).

11534552444 is a wasteful number, since it uses less digits than its factorization.

11534552444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2883638115 (or 2883638113 counting only the distinct ones).

The product of its digits is 192000, while the sum is 38.

The spelling of 11534552444 in words is "eleven billion, five hundred thirty-four million, five hundred fifty-two thousand, four hundred forty-four".