11522314541 has 2 divisors, whose sum is σ = 11522314542. Its totient is φ = 11522314540.

The previous prime is 11522314537. The next prime is 11522314543. The reversal of 11522314541 is 14541322511.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6850045225 + 4672269316 = 82765^2 + 68354^2 .

It is an emirp because it is prime and its reverse (14541322511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11522314541 - 2² = 11522314537 is a prime.

Together with 11522314543, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11522314543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5761157270 + 5761157271.

It is an arithmetic number, because the mean of its divisors is an integer number (5761157271).

Almost surely, 2^11522314541 is an apocalyptic number.

It is an amenable number.

11522314541 is a deficient number, since it is larger than the sum of its proper divisors (1).

11522314541 is an equidigital number, since it uses as much as digits as its factorization.

11522314541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4800, while the sum is 29.

The spelling of 11522314541 in words is "eleven billion, five hundred twenty-two million, three hundred fourteen thousand, five hundred forty-one".