1111042434 has 8 divisors (see below), whose sum is σ = 2222084880. Its totient is φ = 370347476.

The previous prime is 1111042433. The next prime is 1111042451. The reversal of 1111042434 is 4342401111.

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

1111042434 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1111042434.

It is not an unprimeable number, because it can be changed into a prime (1111042433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92586864 + ... + 92586875.

It is an arithmetic number, because the mean of its divisors is an integer number (277760610).

Almost surely, 2^1111042434 is an apocalyptic number.

1111042434 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.

1111042434 is a wasteful number, since it uses less digits than its factorization.

1111042434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185173744.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1111042434 is about 33332.3031607478. The cubic root of 1111042434 is about 1035.7228286364.

Adding to 1111042434 its reverse (4342401111), we get a palindrome (5453443545).

The spelling of 1111042434 in words is "one billion, one hundred eleven million, forty-two thousand, four hundred thirty-four".