11109996269 has 4 divisors (see below), whose sum is σ = 11110223520. Its totient is φ = 11109769020.

The previous prime is 11109996259. The next prime is 11109996277. The reversal of 11109996269 is 96269990111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 96269990111 = 57389 ⋅1677499.

It is a cyclic number.

It is not a de Polignac number, because 11109996269 - 2⁸ = 11109996013 is a prime.

It is a super-2 number, since 2×11109996269² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11109996269.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11109996229) 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, 6839 + ... + 149220.

It is an arithmetic number, because the mean of its divisors is an integer number (2777555880).

Almost surely, 2^11109996269 is an apocalyptic number.

It is an amenable number.

11109996269 is a deficient number, since it is larger than the sum of its proper divisors (227251).

11109996269 is an equidigital number, since it uses as much as digits as its factorization.

11109996269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227250.

The product of its (nonzero) digits is 472392, while the sum is 53.

The spelling of 11109996269 in words is "eleven billion, one hundred nine million, nine hundred ninety-six thousand, two hundred sixty-nine".