11423155435 has 8 divisors (see below), whose sum is σ = 14149973376. Its totient is φ = 8843733120.

The previous prime is 11423155421. The next prime is 11423155439. The reversal of 11423155435 is 53455132411.

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

It is not a de Polignac number, because 11423155435 - 2⁹ = 11423154923 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11423155435.

It is not an unprimeable number, because it can be changed into a prime (11423155439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36848734 + ... + 36849043.

It is an arithmetic number, because the mean of its divisors is an integer number (1768746672).

Almost surely, 2^11423155435 is an apocalyptic number.

11423155435 is a deficient number, since it is larger than the sum of its proper divisors (2726817941).

11423155435 is an equidigital number, since it uses as much as digits as its factorization.

11423155435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73697813.

The product of its digits is 36000, while the sum is 34.

Adding to 11423155435 its reverse (53455132411), we get a palindrome (64878287846).

The spelling of 11423155435 in words is "eleven billion, four hundred twenty-three million, one hundred fifty-five thousand, four hundred thirty-five".