11152279 has 2 divisors, whose sum is σ = 11152280. Its totient is φ = 11152278.

The previous prime is 11152277. The next prime is 11152291. The reversal of 11152279 is 97225111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11152279 - 2¹ = 11152277 is a prime.

Together with 11152277, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11152277) 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, 5576139 + 5576140.

It is an arithmetic number, because the mean of its divisors is an integer number (5576140).

Almost surely, 2^11152279 is an apocalyptic number.

11152279 is a deficient number, since it is larger than the sum of its proper divisors (1).

11152279 is an equidigital number, since it uses as much as digits as its factorization.

11152279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1260, while the sum is 28.

The square root of 11152279 is about 3339.5028073053. The cubic root of 11152279 is about 223.4195684405.

The spelling of 11152279 in words is "eleven million, one hundred fifty-two thousand, two hundred seventy-nine".