11100423405 has 8 divisors (see below), whose sum is σ = 17760677472. Its totient is φ = 5920225808.

The previous prime is 11100423359. The next prime is 11100423421. The reversal of 11100423405 is 50432400111.

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 11100423405 - 2²⁶ = 11033314541 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370014099 + ... + 370014128.

It is an arithmetic number, because the mean of its divisors is an integer number (2220084684).

Almost surely, 2^11100423405 is an apocalyptic number.

11100423405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11100423405 is a deficient number, since it is larger than the sum of its proper divisors (6660254067).

11100423405 is an equidigital number, since it uses as much as digits as its factorization.

11100423405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740028235.

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

Adding to 11100423405 its reverse (50432400111), we get a palindrome (61532823516).

The spelling of 11100423405 in words is "eleven billion, one hundred million, four hundred twenty-three thousand, four hundred five".