11050506 has 20 divisors (see below), whose sum is σ = 24761682. Its totient is φ = 3683448.

The previous prime is 11050489. The next prime is 11050519. The reversal of 11050506 is 60505011.

11050506 is a `hidden beast` number, since 110 + 50 + 506 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9979281 + 1071225 = 3159^2 + 1035^2 .

It is a super-2 number, since 2×11050506² = 244227365712072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 33945 + ... + 34268.

Almost surely, 2^11050506 is an apocalyptic number.

11050506 is an abundant number, since it is smaller than the sum of its proper divisors (13711176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11050506 is an equidigital number, since it uses as much as digits as its factorization.

11050506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68227 (or 68218 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 11050506 is about 3324.2301364376. The cubic root of 11050506 is about 222.7378662234.

Adding to 11050506 its reverse (60505011), we get a palindrome (71555517).

The spelling of 11050506 in words is "eleven million, fifty thousand, five hundred six".