11554361552023 has 4 divisors (see below), whose sum is σ = 11555079364080. Its totient is φ = 11553643739968.

The previous prime is 11554361552017. The next prime is 11554361552159. The reversal of 11554361552023 is 32025516345511.

11554361552023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11554361552023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11554361552323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 358881883 + ... + 358914076.

It is an arithmetic number, because the mean of its divisors is an integer number (2888769841020).

Almost surely, 2^{11554361552023} is an apocalyptic number.

11554361552023 is a deficient number, since it is larger than the sum of its proper divisors (717812057).

11554361552023 is an equidigital number, since it uses as much as digits as its factorization.

11554361552023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717812056.

The product of its (nonzero) digits is 540000, while the sum is 43.

Adding to 11554361552023 its reverse (32025516345511), we get a palindrome (43579877897534).

The spelling of 11554361552023 in words is "eleven trillion, five hundred fifty-four billion, three hundred sixty-one million, five hundred fifty-two thousand, twenty-three".