11423451107 has 2 divisors, whose sum is σ = 11423451108. Its totient is φ = 11423451106.

The previous prime is 11423451059. The next prime is 11423451217. The reversal of 11423451107 is 70115432411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11423451107 - 2²² = 11419256803 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11423451107.

It is not a weakly prime, because it can be changed into another prime (11423451307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5711725553 + 5711725554.

It is an arithmetic number, because the mean of its divisors is an integer number (5711725554).

Almost surely, 2^11423451107 is an apocalyptic number.

11423451107 is a deficient number, since it is larger than the sum of its proper divisors (1).

11423451107 is an equidigital number, since it uses as much as digits as its factorization.

11423451107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 29.

Adding to 11423451107 its reverse (70115432411), we get a palindrome (81538883518).

The spelling of 11423451107 in words is "eleven billion, four hundred twenty-three million, four hundred fifty-one thousand, one hundred seven".