1153118423 has 2 divisors, whose sum is σ = 1153118424. Its totient is φ = 1153118422.

The previous prime is 1153118333. The next prime is 1153118429. The reversal of 1153118423 is 3248113511.

It is a strong prime.

It is an emirp because it is prime and its reverse (3248113511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1153118423 - 2⁸ = 1153118167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1153118429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576559211 + 576559212.

It is an arithmetic number, because the mean of its divisors is an integer number (576559212).

Almost surely, 2^1153118423 is an apocalyptic number.

1153118423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1153118423 is an equidigital number, since it uses as much as digits as its factorization.

1153118423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 29.

The square root of 1153118423 is about 33957.5974267910. The cubic root of 1153118423 is about 1048.6356953466.

The spelling of 1153118423 in words is "one billion, one hundred fifty-three million, one hundred eighteen thousand, four hundred twenty-three".