11324012251 has 2 divisors, whose sum is σ = 11324012252. Its totient is φ = 11324012250.

The previous prime is 11324012237. The next prime is 11324012281. The reversal of 11324012251 is 15221042311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11324012251 - 2²³ = 11315623643 is a prime.

It is not a weakly prime, because it can be changed into another prime (11324012201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5662006125 + 5662006126.

It is an arithmetic number, because the mean of its divisors is an integer number (5662006126).

Almost surely, 2^11324012251 is an apocalyptic number.

11324012251 is a deficient number, since it is larger than the sum of its proper divisors (1).

11324012251 is an equidigital number, since it uses as much as digits as its factorization.

11324012251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 11324012251 its reverse (15221042311), we get a palindrome (26545054562).

The spelling of 11324012251 in words is "eleven billion, three hundred twenty-four million, twelve thousand, two hundred fifty-one".