11552134444 has 12 divisors (see below), whose sum is σ = 21280247800. Its totient is φ = 5472063648.

The previous prime is 11552134403. The next prime is 11552134471. The reversal of 11552134444 is 44443125511.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76000809 + ... + 76000960.

Almost surely, 2^11552134444 is an apocalyptic number.

It is an amenable number.

11552134444 is a deficient number, since it is larger than the sum of its proper divisors (9728113356).

11552134444 is a wasteful number, since it uses less digits than its factorization.

11552134444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152001792 (or 152001790 counting only the distinct ones).

The product of its digits is 38400, while the sum is 34.

Adding to 11552134444 its reverse (44443125511), we get a palindrome (55995259955).

The spelling of 11552134444 in words is "eleven billion, five hundred fifty-two million, one hundred thirty-four thousand, four hundred forty-four".