1123357236607 has 4 divisors (see below), whose sum is σ = 1123376135976. Its totient is φ = 1123338337240.

The previous prime is 1123357236587. The next prime is 1123357236623. The reversal of 1123357236607 is 7066327533211.

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 1123357236607 - 2³¹ = 1121209752959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123357236697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9360244 + ... + 9479497.

It is an arithmetic number, because the mean of its divisors is an integer number (280844033994).

Almost surely, 2^{1123357236607} is an apocalyptic number.

1123357236607 is a deficient number, since it is larger than the sum of its proper divisors (18899369).

1123357236607 is an equidigital number, since it uses as much as digits as its factorization.

1123357236607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18899368.

The product of its (nonzero) digits is 952560, while the sum is 46.

The spelling of 1123357236607 in words is "one trillion, one hundred twenty-three billion, three hundred fifty-seven million, two hundred thirty-six thousand, six hundred seven".