11151559 has 2 divisors, whose sum is σ = 11151560. Its totient is φ = 11151558.

The previous prime is 11151557. The next prime is 11151563. The reversal of 11151559 is 95515111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11151559 - 2¹ = 11151557 is a prime.

Together with 11151557, 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 (11151557) 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, 5575779 + 5575780.

It is an arithmetic number, because the mean of its divisors is an integer number (5575780).

Almost surely, 2^11151559 is an apocalyptic number.

11151559 is a deficient number, since it is larger than the sum of its proper divisors (1).

11151559 is an equidigital number, since it uses as much as digits as its factorization.

11151559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1125, while the sum is 28.

The square root of 11151559 is about 3339.3950050870. The cubic root of 11151559 is about 223.4147602887.

The spelling of 11151559 in words is "eleven million, one hundred fifty-one thousand, five hundred fifty-nine".