11525771 has 2 divisors, whose sum is σ = 11525772. Its totient is φ = 11525770.

The previous prime is 11525753. The next prime is 11525791. The reversal of 11525771 is 17752511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11525771 - 2¹⁴ = 11509387 is a prime.

It is not a weakly prime, because it can be changed into another prime (11525791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5762885 + 5762886.

It is an arithmetic number, because the mean of its divisors is an integer number (5762886).

Almost surely, 2^11525771 is an apocalyptic number.

11525771 is a deficient number, since it is larger than the sum of its proper divisors (1).

11525771 is an equidigital number, since it uses as much as digits as its factorization.

11525771 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2450, while the sum is 29.

The square root of 11525771 is about 3394.9625918410. The cubic root of 11525771 is about 225.8863539615.

The spelling of 11525771 in words is "eleven million, five hundred twenty-five thousand, seven hundred seventy-one".