11292889117 has 4 divisors (see below), whose sum is σ = 11783884320. Its totient is φ = 10801893916.

The previous prime is 11292889109. The next prime is 11292889121. The reversal of 11292889117 is 71198829211.

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: 71198829211 = 13921 ⋅5114491.

It is a cyclic number.

It is not a de Polignac number, because 11292889117 - 2³ = 11292889109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11292889417) 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, 245497567 + ... + 245497612.

It is an arithmetic number, because the mean of its divisors is an integer number (2945971080).

Almost surely, 2^11292889117 is an apocalyptic number.

It is an amenable number.

11292889117 is a deficient number, since it is larger than the sum of its proper divisors (490995203).

11292889117 is an equidigital number, since it uses as much as digits as its factorization.

11292889117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490995202.

The product of its digits is 145152, while the sum is 49.

The spelling of 11292889117 in words is "eleven billion, two hundred ninety-two million, eight hundred eighty-nine thousand, one hundred seventeen".