11152439 has 2 divisors, whose sum is σ = 11152440. Its totient is φ = 11152438.

The previous prime is 11152417. The next prime is 11152441. The reversal of 11152439 is 93425111.

11152439 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11152439 - 2¹² = 11148343 is a prime.

Together with 11152441, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p₇₃₅₉₂₀ and since 11152439 and 735920 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11152499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5576219 + 5576220.

It is an arithmetic number, because the mean of its divisors is an integer number (5576220).

Almost surely, 2^11152439 is an apocalyptic number.

11152439 is a deficient number, since it is larger than the sum of its proper divisors (1).

11152439 is an equidigital number, since it uses as much as digits as its factorization.

11152439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1080, while the sum is 26.

The square root of 11152439 is about 3339.5267628812. The cubic root of 11152439 is about 223.4206368906.

The spelling of 11152439 in words is "eleven million, one hundred fifty-two thousand, four hundred thirty-nine".