1123434411430 has 16 divisors (see below), whose sum is σ = 2110102894944. Its totient is φ = 429835774720.

The previous prime is 1123434411419. The next prime is 1123434411433. The reversal of 1123434411430 is 341144343211.

It is a junction number, because it is equal to n+sod(n) for n = 1123434411392 and 1123434411401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123434411433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2442248491 + ... + 2442248950.

It is an arithmetic number, because the mean of its divisors is an integer number (131881430934).

Almost surely, 2^{1123434411430} is an apocalyptic number.

1123434411430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1123434411430 is a deficient number, since it is larger than the sum of its proper divisors (986668483514).

1123434411430 is a wasteful number, since it uses less digits than its factorization.

1123434411430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4884497471.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 1123434411430 its reverse (341144343211), we get a palindrome (1464578754641).

The spelling of 1123434411430 in words is "one trillion, one hundred twenty-three billion, four hundred thirty-four million, four hundred eleven thousand, four hundred thirty".