11172063 has 32 divisors (see below), whose sum is σ = 17694720. Its totient is φ = 6138720.

The previous prime is 11172061. The next prime is 11172071. The reversal of 11172063 is 36027111.

It is not a de Polignac number, because 11172063 - 2¹ = 11172061 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11172061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87906 + ... + 88032.

It is an arithmetic number, because the mean of its divisors is an integer number (552960).

Almost surely, 2^11172063 is an apocalyptic number.

11172063 is a deficient number, since it is larger than the sum of its proper divisors (6522657).

11172063 is a wasteful number, since it uses less digits than its factorization.

11172063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 11172063 is about 3342.4636123674. The cubic root of 11172063 is about 223.5516048778.

Adding to 11172063 its reverse (36027111), we get a palindrome (47199174).

The spelling of 11172063 in words is "eleven million, one hundred seventy-two thousand, sixty-three".