11522406407 has 2 divisors, whose sum is σ = 11522406408. Its totient is φ = 11522406406.

The previous prime is 11522406403. The next prime is 11522406433. The reversal of 11522406407 is 70460422511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11522406407 - 2² = 11522406403 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11522406403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5761203203 + 5761203204.

It is an arithmetic number, because the mean of its divisors is an integer number (5761203204).

Almost surely, 2^11522406407 is an apocalyptic number.

11522406407 is a deficient number, since it is larger than the sum of its proper divisors (1).

11522406407 is an equidigital number, since it uses as much as digits as its factorization.

11522406407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 32.

Adding to 11522406407 its reverse (70460422511), we get a palindrome (81982828918).

The spelling of 11522406407 in words is "eleven billion, five hundred twenty-two million, four hundred six thousand, four hundred seven".