11006331 has 12 divisors (see below), whose sum is σ = 17071272. Its totient is φ = 6289248.

The previous prime is 11006329. The next prime is 11006357. The reversal of 11006331 is 13360011.

It is not a de Polignac number, because 11006331 - 2¹ = 11006329 is a prime.

It is a super-2 number, since 2×11006331² = 242278644163122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11006331.

It is not an unprimeable number, because it can be changed into a prime (11006321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37290 + ... + 37583.

It is an arithmetic number, because the mean of its divisors is an integer number (1422606).

Almost surely, 2^11006331 is an apocalyptic number.

11006331 is a deficient number, since it is larger than the sum of its proper divisors (6064941).

11006331 is an equidigital number, since it uses as much as digits as its factorization.

11006331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74890 (or 74883 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 11006331 is about 3317.5790872261. The cubic root of 11006331 is about 222.4406675951.

Adding to 11006331 its reverse (13360011), we get a palindrome (24366342).

The spelling of 11006331 in words is "eleven million, six thousand, three hundred thirty-one".