11622506 has 24 divisors (see below), whose sum is σ = 20407140. Its totient is φ = 4949952.

The previous prime is 11622497. The next prime is 11622517. The reversal of 11622506 is 60522611.

It can be written as a sum of positive squares in 2 ways, for example, as 11621281 + 1225 = 3409^2 + 35^2 .

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 22580 + ... + 23088.

Almost surely, 2^11622506 is an apocalyptic number.

11622506 is a deficient number, since it is larger than the sum of its proper divisors (8784634).

11622506 is a wasteful number, since it uses less digits than its factorization.

11622506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758 (or 751 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 11622506 is about 3409.1796667234. The cubic root of 11622506 is about 226.5165437125.

It can be divided in two parts, 116 and 22506, that added together give a palindrome (22622).

The spelling of 11622506 in words is "eleven million, six hundred twenty-two thousand, five hundred six".