11153261163 has 32 divisors (see below), whose sum is σ = 16583639040. Its totient is φ = 6609526560.

The previous prime is 11153261137. The next prime is 11153261227. The reversal of 11153261163 is 36116235111.

It is not a de Polignac number, because 11153261163 - 2¹⁸ = 11152999019 is a prime.

It is a super-2 number, since 2×11153261163² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11153261163.

It is not an unprimeable number, because it can be changed into a prime (11153261363) 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, 2055468 + ... + 2060886.

It is an arithmetic number, because the mean of its divisors is an integer number (518238720).

Almost surely, 2^11153261163 is an apocalyptic number.

11153261163 is a deficient number, since it is larger than the sum of its proper divisors (5430377877).

11153261163 is a wasteful number, since it uses less digits than its factorization.

11153261163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6807.

The product of its digits is 3240, while the sum is 30.

Adding to 11153261163 its reverse (36116235111), we get a palindrome (47269496274).

The spelling of 11153261163 in words is "eleven billion, one hundred fifty-three million, two hundred sixty-one thousand, one hundred sixty-three".