11542151 has 2 divisors, whose sum is σ = 11542152. Its totient is φ = 11542150.

The previous prime is 11542129. The next prime is 11542171. The reversal of 11542151 is 15124511.

11542151 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (11542171) can be obtained adding 11542151 to its sum of digits (20).

It is a strong prime.

It is an emirp because it is prime and its reverse (15124511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11542151 - 2¹⁸ = 11280007 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11542171) 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, 5771075 + 5771076.

It is an arithmetic number, because the mean of its divisors is an integer number (5771076).

Almost surely, 2^11542151 is an apocalyptic number.

11542151 is a deficient number, since it is larger than the sum of its proper divisors (1).

11542151 is an equidigital number, since it uses as much as digits as its factorization.

11542151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 200, while the sum is 20.

The square root of 11542151 is about 3397.3741330622. The cubic root of 11542151 is about 225.9933104241.

Adding to 11542151 its reverse (15124511), we get a palindrome (26666662).

The spelling of 11542151 in words is "eleven million, five hundred forty-two thousand, one hundred fifty-one".