11040334023 has 16 divisors (see below), whose sum is σ = 14903320320. Its totient is φ = 7269247104.

The previous prime is 11040334003. The next prime is 11040334031. The reversal of 11040334023 is 32043304011.

It is not a de Polignac number, because 11040334023 - 2¹⁰ = 11040332999 is a prime.

It is a super-2 number, since 2×11040334023² (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 (11040334003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38398 + ... + 153476.

It is an arithmetic number, because the mean of its divisors is an integer number (931457520).

Almost surely, 2^11040334023 is an apocalyptic number.

11040334023 is a deficient number, since it is larger than the sum of its proper divisors (3862986297).

11040334023 is a wasteful number, since it uses less digits than its factorization.

11040334023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115478.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 11040334023 its reverse (32043304011), we get a palindrome (43083638034).

The spelling of 11040334023 in words is "eleven billion, forty million, three hundred thirty-four thousand, twenty-three".