11652131 has 2 divisors, whose sum is σ = 11652132. Its totient is φ = 11652130.

The previous prime is 11652127. The next prime is 11652133. The reversal of 11652131 is 13125611.

It is a strong prime.

It is an emirp because it is prime and its reverse (13125611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11652131 - 2² = 11652127 is a prime.

It is a super-2 number, since 2×11652131² = 271544313682322, which contains 22 as substring.

Together with 11652133, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11652133) 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, 5826065 + 5826066.

It is an arithmetic number, because the mean of its divisors is an integer number (5826066).

Almost surely, 2^11652131 is an apocalyptic number.

11652131 is a deficient number, since it is larger than the sum of its proper divisors (1).

11652131 is an equidigital number, since it uses as much as digits as its factorization.

11652131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 180, while the sum is 20.

The square root of 11652131 is about 3413.5217884174. The cubic root of 11652131 is about 226.7088389909.

Adding to 11652131 its reverse (13125611), we get a palindrome (24777742).

The spelling of 11652131 in words is "eleven million, six hundred fifty-two thousand, one hundred thirty-one".