1123114646 has 4 divisors (see below), whose sum is σ = 1684671972. Its totient is φ = 561557322.

The previous prime is 1123114637. The next prime is 1123114661. The reversal of 1123114646 is 6464113211.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1123114646² = 2522773016119410632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280778660 + ... + 280778663.

It is an arithmetic number, because the mean of its divisors is an integer number (421167993).

Almost surely, 2^1123114646 is an apocalyptic number.

1123114646 is a deficient number, since it is larger than the sum of its proper divisors (561557326).

1123114646 is an equidigital number, since it uses as much as digits as its factorization.

1123114646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561557325.

The product of its digits is 3456, while the sum is 29.

The square root of 1123114646 is about 33512.9026794159. The cubic root of 1123114646 is about 1039.4605949114.

Adding to 1123114646 its reverse (6464113211), we get a palindrome (7587227857).

The spelling of 1123114646 in words is "one billion, one hundred twenty-three million, one hundred fourteen thousand, six hundred forty-six".