11135197063 has 4 divisors (see below), whose sum is σ = 11135476768. Its totient is φ = 11134917360.

The previous prime is 11135197061. The next prime is 11135197079. The reversal of 11135197063 is 36079153111.

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 11135197063 - 2¹ = 11135197061 is a prime.

It is a super-2 number, since 2×11135197063² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11135197061) 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, 67743 + ... + 163888.

It is an arithmetic number, because the mean of its divisors is an integer number (2783869192).

Almost surely, 2^11135197063 is an apocalyptic number.

11135197063 is a deficient number, since it is larger than the sum of its proper divisors (279705).

11135197063 is an equidigital number, since it uses as much as digits as its factorization.

11135197063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279704.

The product of its (nonzero) digits is 17010, while the sum is 37.

The spelling of 11135197063 in words is "eleven billion, one hundred thirty-five million, one hundred ninety-seven thousand, sixty-three".