11145310523 has 8 divisors (see below), whose sum is σ = 11250238320. Its totient is φ = 11040812640.

The previous prime is 11145310511. The next prime is 11145310541. The reversal of 11145310523 is 32501354111.

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 11145310523 - 2¹² = 11145306427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11145310492 and 11145310501.

It is not an unprimeable number, because it can be changed into a prime (11145310543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55268 + ... + 159201.

It is an arithmetic number, because the mean of its divisors is an integer number (1406279790).

Almost surely, 2^11145310523 is an apocalyptic number.

11145310523 is a deficient number, since it is larger than the sum of its proper divisors (104927797).

11145310523 is a wasteful number, since it uses less digits than its factorization.

11145310523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214957.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 11145310523 its reverse (32501354111), we get a palindrome (43646664634).

The spelling of 11145310523 in words is "eleven billion, one hundred forty-five million, three hundred ten thousand, five hundred twenty-three".