11552205513023 has 8 divisors (see below), whose sum is σ = 13213699698720. Its totient is φ = 9893506105440.

The previous prime is 11552205513011. The next prime is 11552205513059. The reversal of 11552205513023 is 32031550225511.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11552205513023 - 2¹² = 11552205508927 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 (11552205513523) 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, 698685668 + ... + 698702201.

It is an arithmetic number, because the mean of its divisors is an integer number (1651712462340).

Almost surely, 2^{11552205513023} is an apocalyptic number.

11552205513023 is a deficient number, since it is larger than the sum of its proper divisors (1661494185697).

11552205513023 is a wasteful number, since it uses less digits than its factorization.

11552205513023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397389057.

The product of its (nonzero) digits is 45000, while the sum is 35.

Adding to 11552205513023 its reverse (32031550225511), we get a palindrome (43583755738534).

The spelling of 11552205513023 in words is "eleven trillion, five hundred fifty-two billion, two hundred five million, five hundred thirteen thousand, twenty-three".