11345550323523 has 48 divisors (see below), whose sum is σ = 16550845740000. Its totient is φ = 6909450522624.

The previous prime is 11345550323519. The next prime is 11345550323537. The reversal of 11345550323523 is 32532305554311.

It is not a de Polignac number, because 11345550323523 - 2² = 11345550323519 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11345550323573) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45689203 + ... + 45936851.

It is an arithmetic number, because the mean of its divisors is an integer number (344809286250).

Almost surely, 2^{11345550323523} is an apocalyptic number.

11345550323523 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11345550323523 is a deficient number, since it is larger than the sum of its proper divisors (5205295416477).

11345550323523 is a wasteful number, since it uses less digits than its factorization.

11345550323523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248616 (or 248603 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 42.

Adding to 11345550323523 its reverse (32532305554311), we get a palindrome (43877855877834).

The spelling of 11345550323523 in words is "eleven trillion, three hundred forty-five billion, five hundred fifty million, three hundred twenty-three thousand, five hundred twenty-three".