13040403011 has 8 divisors (see below), whose sum is σ = 13137028800. Its totient is φ = 12943817640.

The previous prime is 13040402971. The next prime is 13040403023. The reversal of 13040403011 is 11030404031.

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 13040403011 - 2¹⁰ = 13040401987 is a prime.

It is a super-2 number, since 2×13040403011² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13040403031) 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, 1023800 + ... + 1036458.

It is an arithmetic number, because the mean of its divisors is an integer number (1642128600).

Almost surely, 2^13040403011 is an apocalyptic number.

13040403011 is a deficient number, since it is larger than the sum of its proper divisors (96625789).

13040403011 is a wasteful number, since it uses less digits than its factorization.

13040403011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20209.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13040403011 its reverse (11030404031), we get a palindrome (24070807042).

The spelling of 13040403011 in words is "thirteen billion, forty million, four hundred three thousand, eleven".