1123611434 has 8 divisors (see below), whose sum is σ = 1838636928. Its totient is φ = 510732460.

The previous prime is 1123611347. The next prime is 1123611439. The reversal of 1123611434 is 4341163211.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (1123611439) 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, 25536602 + ... + 25536645.

It is an arithmetic number, because the mean of its divisors is an integer number (229829616).

Almost surely, 2^1123611434 is an apocalyptic number.

1123611434 is a deficient number, since it is larger than the sum of its proper divisors (715025494).

1123611434 is a wasteful number, since it uses less digits than its factorization.

1123611434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51073260.

The product of its digits is 1728, while the sum is 26.

The square root of 1123611434 is about 33520.3137515149. The cubic root of 1123611434 is about 1039.6138340700.

Adding to 1123611434 its reverse (4341163211), we get a palindrome (5464774645).

The spelling of 1123611434 in words is "one billion, one hundred twenty-three million, six hundred eleven thousand, four hundred thirty-four".