11318279069 has 8 divisors (see below), whose sum is σ = 11489585592. Its totient is φ = 11148134400.

The previous prime is 11318279053. The next prime is 11318279083. The reversal of 11318279069 is 96097281311.

It can be written as a sum of positive squares in 4 ways, for example, as 5608512100 + 5709766969 = 74890^2 + 75563^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 11318279069 - 2⁴ = 11318279053 is a prime.

It is a super-2 number, since 2×11318279069² (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 (11318279569) 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, 270824 + ... + 309809.

It is an arithmetic number, because the mean of its divisors is an integer number (1436198199).

Almost surely, 2^11318279069 is an apocalyptic number.

It is an amenable number.

11318279069 is a deficient number, since it is larger than the sum of its proper divisors (171306523).

11318279069 is a wasteful number, since it uses less digits than its factorization.

11318279069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580927.

The product of its (nonzero) digits is 163296, while the sum is 47.

The spelling of 11318279069 in words is "eleven billion, three hundred eighteen million, two hundred seventy-nine thousand, sixty-nine".