11542171 has 2 divisors, whose sum is σ = 11542172. Its totient is φ = 11542170.

The previous prime is 11542151. The next prime is 11542183. The reversal of 11542171 is 17124511.

11542171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11542171 - 2⁷ = 11542043 is a prime.

It is a super-2 number, since 2×11542171² = 266443422786482, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11542151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5771085 + 5771086.

It is an arithmetic number, because the mean of its divisors is an integer number (5771086).

Almost surely, 2^11542171 is an apocalyptic number.

11542171 is a deficient number, since it is larger than the sum of its proper divisors (1).

11542171 is an equidigital number, since it uses as much as digits as its factorization.

11542171 is an evil number, because the sum of its binary digits is even.

The product of its digits is 280, while the sum is 22.

The square root of 11542171 is about 3397.3770765106. The cubic root of 11542171 is about 225.9934409562.

Adding to 11542171 its reverse (17124511), we get a palindrome (28666682).

The spelling of 11542171 in words is "eleven million, five hundred forty-two thousand, one hundred seventy-one".