11523134251001 has 2 divisors, whose sum is σ = 11523134251002. Its totient is φ = 11523134251000.

The previous prime is 11523134250961. The next prime is 11523134251051. The reversal of 11523134251001 is 10015243132511.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7141748484025 + 4381385766976 = 2672405^2 + 2093176^2 .

It is a cyclic number.

It is not a de Polignac number, because 11523134251001 - 2¹⁸ = 11523133988857 is a prime.

It is not a weakly prime, because it can be changed into another prime (11523134251051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5761567125500 + 5761567125501.

It is an arithmetic number, because the mean of its divisors is an integer number (5761567125501).

Almost surely, 2^{11523134251001} is an apocalyptic number.

It is an amenable number.

11523134251001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11523134251001 is an equidigital number, since it uses as much as digits as its factorization.

11523134251001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 29.

Adding to 11523134251001 its reverse (10015243132511), we get a palindrome (21538377383512).

The spelling of 11523134251001 in words is "eleven trillion, five hundred twenty-three billion, one hundred thirty-four million, two hundred fifty-one thousand, one".