11522671 has 2 divisors, whose sum is σ = 11522672. Its totient is φ = 11522670.

The previous prime is 11522663. The next prime is 11522711. The reversal of 11522671 is 17622511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11522671 - 2³ = 11522663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11522611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5761335 + 5761336.

It is an arithmetic number, because the mean of its divisors is an integer number (5761336).

Almost surely, 2^11522671 is an apocalyptic number.

11522671 is a deficient number, since it is larger than the sum of its proper divisors (1).

11522671 is an equidigital number, since it uses as much as digits as its factorization.

11522671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 840, while the sum is 25.

The square root of 11522671 is about 3394.5060023514. The cubic root of 11522671 is about 225.8661004939.

The spelling of 11522671 in words is "eleven million, five hundred twenty-two thousand, six hundred seventy-one".