11357541 has 12 divisors (see below), whose sum is σ = 17667468. Its totient is φ = 6989184.

The previous prime is 11357539. The next prime is 11357579. The reversal of 11357541 is 14575311.

11357541 is a `hidden beast` number, since 113 + 5 + 7 + 541 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6200100 + 5157441 = 2490^2 + 2271^2 .

It is not a de Polignac number, because 11357541 - 2¹ = 11357539 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11357141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48420 + ... + 48653.

It is an arithmetic number, because the mean of its divisors is an integer number (1472289).

Almost surely, 2^11357541 is an apocalyptic number.

It is an amenable number.

11357541 is a deficient number, since it is larger than the sum of its proper divisors (6309927).

11357541 is a wasteful number, since it uses less digits than its factorization.

11357541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97092 (or 97089 counting only the distinct ones).

The product of its digits is 2100, while the sum is 27.

The square root of 11357541 is about 3370.0951025157. The cubic root of 11357541 is about 224.7819517199.

The spelling of 11357541 in words is "eleven million, three hundred fifty-seven thousand, five hundred forty-one".