11415040023 has 8 divisors (see below), whose sum is σ = 15220697200. Its totient is φ = 7609704768.

The previous prime is 11415040009. The next prime is 11415040027. The reversal of 11415040023 is 32004051411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11415040023 - 2⁶ = 11415039959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11415040027) 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, 20283 + ... + 152451.

It is an arithmetic number, because the mean of its divisors is an integer number (1902587150).

Almost surely, 2^11415040023 is an apocalyptic number.

11415040023 is a deficient number, since it is larger than the sum of its proper divisors (3805657177).

11415040023 is a wasteful number, since it uses less digits than its factorization.

11415040023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160961.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 11415040023 its reverse (32004051411), we get a palindrome (43419091434).

The spelling of 11415040023 in words is "eleven billion, four hundred fifteen million, forty thousand, twenty-three".