11605151 has 2 divisors, whose sum is σ = 11605152. Its totient is φ = 11605150.

The previous prime is 11605147. The next prime is 11605157. The reversal of 11605151 is 15150611.

11605151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11605151 - 2² = 11605147 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11605157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5802575 + 5802576.

It is an arithmetic number, because the mean of its divisors is an integer number (5802576).

Almost surely, 2^11605151 is an apocalyptic number.

11605151 is a deficient number, since it is larger than the sum of its proper divisors (1).

11605151 is an equidigital number, since it uses as much as digits as its factorization.

11605151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 150, while the sum is 20.

The square root of 11605151 is about 3406.6333820944. The cubic root of 11605151 is about 226.4037409326.

Adding to 11605151 its reverse (15150611), we get a palindrome (26755762).

The spelling of 11605151 in words is "eleven million, six hundred five thousand, one hundred fifty-one".