11526243251 has 2 divisors, whose sum is σ = 11526243252. Its totient is φ = 11526243250.

The previous prime is 11526243233. The next prime is 11526243301. The reversal of 11526243251 is 15234262511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11526243251 - 2⁶ = 11526243187 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (11526243451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5763121625 + 5763121626.

It is an arithmetic number, because the mean of its divisors is an integer number (5763121626).

Almost surely, 2^11526243251 is an apocalyptic number.

11526243251 is a deficient number, since it is larger than the sum of its proper divisors (1).

11526243251 is an equidigital number, since it uses as much as digits as its factorization.

11526243251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14400, while the sum is 32.

The spelling of 11526243251 in words is "eleven billion, five hundred twenty-six million, two hundred forty-three thousand, two hundred fifty-one".