11540241 has 12 divisors (see below), whose sum is σ = 16881280. Its totient is φ = 7595640.

The previous prime is 11540233. The next prime is 11540251. The reversal of 11540241 is 14204511.

It is not a de Polignac number, because 11540241 - 2³ = 11540233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11540251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7405 + ... + 8826.

Almost surely, 2^11540241 is an apocalyptic number.

It is an amenable number.

11540241 is a deficient number, since it is larger than the sum of its proper divisors (5341039).

11540241 is a wasteful number, since it uses less digits than its factorization.

11540241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16316 (or 16313 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 11540241 is about 3397.0930219822. The cubic root of 11540241 is about 225.9808439137.

Adding to 11540241 its reverse (14204511), we get a palindrome (25744752).

It can be divided in two parts, 11540 and 241, that added together give a triangular number (11781 = T₁₅₃).

The spelling of 11540241 in words is "eleven million, five hundred forty thousand, two hundred forty-one".