11040404011 has 32 divisors (see below), whose sum is σ = 13903239168. Its totient is φ = 8533434240.

The previous prime is 11040403999. The next prime is 11040404017.

11040404011 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 11040404011 - 2⁷ = 11040403883 is a prime.

It is a super-2 number, since 2×11040404011² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11040404017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2619696 + ... + 2623906.

It is an arithmetic number, because the mean of its divisors is an integer number (434476224).

Almost surely, 2^11040404011 is an apocalyptic number.

11040404011 is a deficient number, since it is larger than the sum of its proper divisors (2862835157).

11040404011 is a wasteful number, since it uses less digits than its factorization.

11040404011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4891.

The product of its (nonzero) digits is 64, while the sum is 16.

The spelling of 11040404011 in words is "eleven billion, forty million, four hundred four thousand, eleven".