1123425115264 has 64 divisors (see below), whose sum is σ = 2280796704000. Its totient is φ = 550994476032.

The previous prime is 1123425115249. The next prime is 1123425115273. The reversal of 1123425115264 is 4625115243211.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36747217 + ... + 36777775.

It is an arithmetic number, because the mean of its divisors is an integer number (35637448500).

Almost surely, 2^{1123425115264} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1123425115264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1140398352000).

1123425115264 is an abundant number, since it is smaller than the sum of its proper divisors (1157371588736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1123425115264 is an equidigital number, since it uses as much as digits as its factorization.

1123425115264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36045 (or 36033 counting only the distinct ones).

The product of its digits is 57600, while the sum is 37.

The spelling of 1123425115264 in words is "one trillion, one hundred twenty-three billion, four hundred twenty-five million, one hundred fifteen thousand, two hundred sixty-four".