11102415423 has 32 divisors (see below), whose sum is σ = 16831905792. Its totient is φ = 6448399200.

The previous prime is 11102415421. The next prime is 11102415439. The reversal of 11102415423 is 32451420111.

It is a Cunningham number, because it is equal to 105368²-1.

It is not a de Polignac number, because 11102415423 - 2¹ = 11102415421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11102415393 and 11102415402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102415421) 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, 52686 + ... + 158052.

It is an arithmetic number, because the mean of its divisors is an integer number (525997056).

Almost surely, 2^11102415423 is an apocalyptic number.

11102415423 is a deficient number, since it is larger than the sum of its proper divisors (5729490369).

11102415423 is a wasteful number, since it uses less digits than its factorization.

11102415423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105515.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 11102415423 its reverse (32451420111), we get a palindrome (43553835534).

The spelling of 11102415423 in words is "eleven billion, one hundred two million, four hundred fifteen thousand, four hundred twenty-three".