13011104340 has 72 divisors (see below), whose sum is σ = 42502948488. Its totient is φ = 3202732800.

The previous prime is 13011104339. The next prime is 13011104363. The reversal of 13011104340 is 4340111031.

It can be written as a sum of positive squares in 4 ways, for example, as 51984 + 13011052356 = 228^2 + 114066^2 .

It is a super-2 number, since 2×13011104340² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2777811 + ... + 2782490.

It is an arithmetic number, because the mean of its divisors is an integer number (590318729).

Almost surely, 2^13011104340 is an apocalyptic number.

13011104340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13011104340 is an abundant number, since it is smaller than the sum of its proper divisors (29491844148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13011104340 is a wasteful number, since it uses less digits than its factorization.

13011104340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5560329 (or 5560324 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 13011104340 its reverse (4340111031), we get a palindrome (17351215371).

The spelling of 13011104340 in words is "thirteen billion, eleven million, one hundred four thousand, three hundred forty".