11461312523 has 2 divisors, whose sum is σ = 11461312524. Its totient is φ = 11461312522.

The previous prime is 11461312519. The next prime is 11461312543. The reversal of 11461312523 is 32521316411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11461312523 - 2² = 11461312519 is a prime.

It is not a weakly prime, because it can be changed into another prime (11461312543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5730656261 + 5730656262.

It is an arithmetic number, because the mean of its divisors is an integer number (5730656262).

Almost surely, 2^11461312523 is an apocalyptic number.

11461312523 is a deficient number, since it is larger than the sum of its proper divisors (1).

11461312523 is an equidigital number, since it uses as much as digits as its factorization.

11461312523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 29.

Adding to 11461312523 its reverse (32521316411), we get a palindrome (43982628934).

The spelling of 11461312523 in words is "eleven billion, four hundred sixty-one million, three hundred twelve thousand, five hundred twenty-three".