11616151 has 4 divisors (see below), whose sum is σ = 12299472. Its totient is φ = 10932832.

The previous prime is 11616139. The next prime is 11616167. The reversal of 11616151 is 15161611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11616151 - 2⁵ = 11616119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11616131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341635 + ... + 341668.

It is an arithmetic number, because the mean of its divisors is an integer number (3074868).

Almost surely, 2^11616151 is an apocalyptic number.

11616151 is a deficient number, since it is larger than the sum of its proper divisors (683321).

11616151 is an equidigital number, since it uses as much as digits as its factorization.

11616151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683320.

The product of its digits is 180, while the sum is 22.

The square root of 11616151 is about 3408.2474968816. The cubic root of 11616151 is about 226.4752509803.

Adding to 11616151 its reverse (15161611), we get a palindrome (26777762).

The spelling of 11616151 in words is "eleven million, six hundred sixteen thousand, one hundred fifty-one".