11100401423 has 8 divisors (see below), whose sum is σ = 11314640400. Its totient is φ = 10887032448.

The previous prime is 11100401393. The next prime is 11100401441. The reversal of 11100401423 is 32410400111.

It is a happy number.

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 11100401423 - 2²⁶ = 11033292559 is a prime.

It is a super-3 number, since 3×11100401423³ (a number of 31 digits) contains 333 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 (11100401723) 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, 191708 + ... + 242801.

It is an arithmetic number, because the mean of its divisors is an integer number (1414330050).

Almost surely, 2^11100401423 is an apocalyptic number.

11100401423 is a deficient number, since it is larger than the sum of its proper divisors (214238977).

11100401423 is an equidigital number, since it uses as much as digits as its factorization.

11100401423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435001.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11100401423 its reverse (32410400111), we get a palindrome (43510801534).

The spelling of 11100401423 in words is "eleven billion, one hundred million, four hundred one thousand, four hundred twenty-three".