11138869229297 has 4 divisors (see below), whose sum is σ = 11349036573300. Its totient is φ = 10928701885296.

The previous prime is 11138869229269. The next prime is 11138869229333. The reversal of 11138869229297 is 79292296883111.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6115313543056 + 5023555686241 = 2472916^2 + 2241329^2 .

It is a cyclic number.

It is not a de Polignac number, because 11138869229297 - 2¹⁶ = 11138869163761 is a prime.

It is a super-2 number, since 2×11138869229297² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11138869229227) 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, 105083671922 + ... + 105083672027.

It is an arithmetic number, because the mean of its divisors is an integer number (2837259143325).

Almost surely, 2^{11138869229297} is an apocalyptic number.

It is an amenable number.

11138869229297 is a deficient number, since it is larger than the sum of its proper divisors (210167344003).

11138869229297 is an equidigital number, since it uses as much as digits as its factorization.

11138869229297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210167344002.

The product of its digits is 47029248, while the sum is 68.

The spelling of 11138869229297 in words is "eleven trillion, one hundred thirty-eight billion, eight hundred sixty-nine million, two hundred twenty-nine thousand, two hundred ninety-seven".