11551163 has 8 divisors (see below), whose sum is σ = 12483408. Its totient is φ = 10625184.

The previous prime is 11551157. The next prime is 11551171. The reversal of 11551163 is 36115511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11551163 - 2⁴ = 11551147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11551103) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2720 + ... + 5522.

It is an arithmetic number, because the mean of its divisors is an integer number (1560426).

Almost surely, 2^11551163 is an apocalyptic number.

11551163 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11551163 is a deficient number, since it is larger than the sum of its proper divisors (932245).

11551163 is a wasteful number, since it uses less digits than its factorization.

11551163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3133.

The product of its digits is 450, while the sum is 23.

The square root of 11551163 is about 3398.7001927207. The cubic root of 11551163 is about 226.0521129205.

Adding to 11551163 its reverse (36115511), we get a palindrome (47666674).

The spelling of 11551163 in words is "eleven million, five hundred fifty-one thousand, one hundred sixty-three".