11255506 has 4 divisors (see below), whose sum is σ = 16883262. Its totient is φ = 5627752.

The previous prime is 11255473. The next prime is 11255507. The reversal of 11255506 is 60555211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60555211 = 139 ⋅435649.

It can be written as a sum of positive squares in only one way, i.e., 5803281 + 5452225 = 2409^2 + 2335^2 .

It is not an unprimeable number, because it can be changed into a prime (11255507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2813875 + ... + 2813878.

Almost surely, 2^11255506 is an apocalyptic number.

11255506 is a deficient number, since it is larger than the sum of its proper divisors (5627756).

11255506 is an equidigital number, since it uses as much as digits as its factorization.

11255506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5627755.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 11255506 is about 3354.9226518655. The cubic root of 11255506 is about 224.1067863504.

The spelling of 11255506 in words is "eleven million, two hundred fifty-five thousand, five hundred six".