11122559 has 6 divisors (see below), whose sum is σ = 12938544. Its totient is φ = 9533580.

The previous prime is 11122519. The next prime is 11122561. The reversal of 11122559 is 95522111.

It is not a de Polignac number, because 11122559 - 2¹⁶ = 11057023 is a prime.

It is a super-2 number, since 2×11122559² = 247422637416962, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 113447 + ... + 113544.

It is an arithmetic number, because the mean of its divisors is an integer number (2156424).

Almost surely, 2^11122559 is an apocalyptic number.

11122559 is a deficient number, since it is larger than the sum of its proper divisors (1815985).

11122559 is an equidigital number, since it uses as much as digits as its factorization.

11122559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227005 (or 226998 counting only the distinct ones).

The product of its digits is 900, while the sum is 26.

The square root of 11122559 is about 3335.0500745866. The cubic root of 11122559 is about 223.2209263298.

The spelling of 11122559 in words is "eleven million, one hundred twenty-two thousand, five hundred fifty-nine".