11554345610056 has 32 divisors (see below), whose sum is σ = 21671656683480. Its totient is φ = 5775237529600.

The previous prime is 11554345610009. The next prime is 11554345610069. The reversal of 11554345610056 is 65001654345511.

It can be written as a sum of positive squares in 4 ways, for example, as 8351140547556 + 3203205062500 = 2889834^2 + 1789750^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11554345609988 and 11554345610015.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354836016 + ... + 354868576.

Almost surely, 2^{11554345610056} is an apocalyptic number.

It is an amenable number.

11554345610056 is a deficient number, since it is larger than the sum of its proper divisors (10117311073424).

11554345610056 is a wasteful number, since it uses less digits than its factorization.

11554345610056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46065 (or 46061 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 46.

Adding to 11554345610056 its reverse (65001654345511), we get a palindrome (76555999955567).

The spelling of 11554345610056 in words is "eleven trillion, five hundred fifty-four billion, three hundred forty-five million, six hundred ten thousand, fifty-six".