11449311069 has 8 divisors (see below), whose sum is σ = 17446569280. Its totient is φ = 6542463456.

The previous prime is 11449311053. The next prime is 11449311109. The reversal of 11449311069 is 96011394411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11449311069 - 2⁴ = 11449311053 is a prime.

It is a super-2 number, since 2×11449311069² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11449313069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272602624 + ... + 272602665.

It is an arithmetic number, because the mean of its divisors is an integer number (2180821160).

Almost surely, 2^11449311069 is an apocalyptic number.

It is an amenable number.

11449311069 is a deficient number, since it is larger than the sum of its proper divisors (5997258211).

11449311069 is an equidigital number, since it uses as much as digits as its factorization.

11449311069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545205299.

The product of its (nonzero) digits is 23328, while the sum is 39.

The spelling of 11449311069 in words is "eleven billion, four hundred forty-nine million, three hundred eleven thousand, sixty-nine".