11662351 has 2 divisors, whose sum is σ = 11662352. Its totient is φ = 11662350.

The previous prime is 11662319. The next prime is 11662367. The reversal of 11662351 is 15326611.

It is a strong prime.

It is an emirp because it is prime and its reverse (15326611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11662351 - 2⁵ = 11662319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11662151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5831175 + 5831176.

It is an arithmetic number, because the mean of its divisors is an integer number (5831176).

Almost surely, 2^11662351 is an apocalyptic number.

11662351 is a deficient number, since it is larger than the sum of its proper divisors (1).

11662351 is an equidigital number, since it uses as much as digits as its factorization.

11662351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1080, while the sum is 25.

The square root of 11662351 is about 3415.0184479736. The cubic root of 11662351 is about 226.7751011841.

Adding to 11662351 its reverse (15326611), we get a palindrome (26988962).

The spelling of 11662351 in words is "eleven million, six hundred sixty-two thousand, three hundred fifty-one".