11542073 has 2 divisors, whose sum is σ = 11542074. Its totient is φ = 11542072.

The previous prime is 11542061. The next prime is 11542079. The reversal of 11542073 is 37024511.

11542073 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11075584 + 466489 = 3328^2 + 683^2 .

It is an emirp because it is prime and its reverse (37024511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11542073 - 2¹⁶ = 11476537 is a prime.

It is not a weakly prime, because it can be changed into another prime (11542079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5771036 + 5771037.

It is an arithmetic number, because the mean of its divisors is an integer number (5771037).

Almost surely, 2^11542073 is an apocalyptic number.

It is an amenable number.

11542073 is a deficient number, since it is larger than the sum of its proper divisors (1).

11542073 is an equidigital number, since it uses as much as digits as its factorization.

11542073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 11542073 is about 3397.3626535888. The cubic root of 11542073 is about 225.9928013474.

Adding to 11542073 its reverse (37024511), we get a palindrome (48566584).

The spelling of 11542073 in words is "eleven million, five hundred forty-two thousand, seventy-three".