11142043030 has 16 divisors (see below), whose sum is σ = 20144032560. Its totient is φ = 4437182752.

The previous prime is 11142043013. The next prime is 11142043051. The reversal of 11142043030 is 3034024111.

It is a junction number, because it is equal to n+sod(n) for n = 11142042989 and 11142043007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2451925 + ... + 2456464.

It is an arithmetic number, because the mean of its divisors is an integer number (1259002035).

Almost surely, 2^11142043030 is an apocalyptic number.

11142043030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11142043030 is a deficient number, since it is larger than the sum of its proper divisors (9001989530).

11142043030 is a wasteful number, since it uses less digits than its factorization.

11142043030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4908623.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 11142043030 its reverse (3034024111), we get a palindrome (14176067141).

The spelling of 11142043030 in words is "eleven billion, one hundred forty-two million, forty-three thousand, thirty".