11440334023 has 8 divisors (see below), whose sum is σ = 11814713856. Its totient is φ = 11066287800.

The previous prime is 11440333987. The next prime is 11440334051. The reversal of 11440334023 is 32043304411.

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 11440334023 - 2²⁵ = 11406779591 is a prime.

It is a super-2 number, since 2×11440334023² (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 (11440332023) 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, 12733 + ... + 151798.

It is an arithmetic number, because the mean of its divisors is an integer number (1476839232).

Almost surely, 2^11440334023 is an apocalyptic number.

11440334023 is a deficient number, since it is larger than the sum of its proper divisors (374379833).

11440334023 is a wasteful number, since it uses less digits than its factorization.

11440334023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166805.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 11440334023 its reverse (32043304411), we get a palindrome (43483638434).

The spelling of 11440334023 in words is "eleven billion, four hundred forty million, three hundred thirty-four thousand, twenty-three".