11161063 has 4 divisors (see below), whose sum is σ = 11265480. Its totient is φ = 11056648.

The previous prime is 11161057. The next prime is 11161081. The reversal of 11161063 is 36016111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11161063 - 2¹³ = 11152871 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11161063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11161663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52048 + ... + 52261.

It is an arithmetic number, because the mean of its divisors is an integer number (2816370).

Almost surely, 2^11161063 is an apocalyptic number.

11161063 is a deficient number, since it is larger than the sum of its proper divisors (104417).

11161063 is a wasteful number, since it uses less digits than its factorization.

11161063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104416.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 11161063 is about 3340.8177142730. The cubic root of 11161063 is about 223.4782112363.

Adding to 11161063 its reverse (36016111), we get a palindrome (47177174).

The spelling of 11161063 in words is "eleven million, one hundred sixty-one thousand, sixty-three".