11120423467 has 4 divisors (see below), whose sum is σ = 11120863896. Its totient is φ = 11119983040.

The previous prime is 11120423449. The next prime is 11120423471. The reversal of 11120423467 is 76432402111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11120423467 - 2¹¹ = 11120421419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11120423407) 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, 179878 + ... + 233659.

It is an arithmetic number, because the mean of its divisors is an integer number (2780215974).

Almost surely, 2^11120423467 is an apocalyptic number.

11120423467 is a deficient number, since it is larger than the sum of its proper divisors (440429).

11120423467 is an equidigital number, since it uses as much as digits as its factorization.

11120423467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440428.

The product of its (nonzero) digits is 8064, while the sum is 31.

Adding to 11120423467 its reverse (76432402111), we get a palindrome (87552825578).

The spelling of 11120423467 in words is "eleven billion, one hundred twenty million, four hundred twenty-three thousand, four hundred sixty-seven".