1123005575634 has 8 divisors (see below), whose sum is σ = 2246011151280. Its totient is φ = 374335191876.

The previous prime is 1123005575623. The next prime is 1123005575639. The reversal of 1123005575634 is 4365755003211.

It is a sphenic number, since it is the product of 3 distinct primes.

1123005575634 is an admirable number.

It is a super-2 number, since 2×1123005575634² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1123005575639) 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, 93583797964 + ... + 93583797975.

It is an arithmetic number, because the mean of its divisors is an integer number (280751393910).

Almost surely, 2^{1123005575634} is an apocalyptic number.

1123005575634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1123005575634 is a wasteful number, since it uses less digits than its factorization.

1123005575634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187167595944.

The product of its (nonzero) digits is 378000, while the sum is 42.

The spelling of 1123005575634 in words is "one trillion, one hundred twenty-three billion, five million, five hundred seventy-five thousand, six hundred thirty-four".