11423434101 has 4 divisors (see below), whose sum is σ = 15231245472. Its totient is φ = 7615622732.

The previous prime is 11423434091. The next prime is 11423434111. The reversal of 11423434101 is 10143432411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (11423434091) and next prime (11423434111).

It is a cyclic number.

It is not a de Polignac number, because 11423434101 - 2⁹ = 11423433589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11423434111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1903905681 + ... + 1903905686.

It is an arithmetic number, because the mean of its divisors is an integer number (3807811368).

Almost surely, 2^11423434101 is an apocalyptic number.

It is an amenable number.

11423434101 is a deficient number, since it is larger than the sum of its proper divisors (3807811371).

11423434101 is an equidigital number, since it uses as much as digits as its factorization.

11423434101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3807811370.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 11423434101 its reverse (10143432411), we get a palindrome (21566866512).

The spelling of 11423434101 in words is "eleven billion, four hundred twenty-three million, four hundred thirty-four thousand, one hundred one".