11030031442 has 8 divisors (see below), whose sum is σ = 16699674096. Its totient is φ = 5463473412.

The previous prime is 11030031431. The next prime is 11030031451. The reversal of 11030031442 is 24413003011.

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

It is a super-2 number, since 2×11030031442² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25770888 + ... + 25771315.

It is an arithmetic number, because the mean of its divisors is an integer number (2087459262).

Almost surely, 2^11030031442 is an apocalyptic number.

11030031442 is a deficient number, since it is larger than the sum of its proper divisors (5669642654).

11030031442 is a wasteful number, since it uses less digits than its factorization.

11030031442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51542312.

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

Adding to 11030031442 its reverse (24413003011), we get a palindrome (35443034453).

The spelling of 11030031442 in words is "eleven billion, thirty million, thirty-one thousand, four hundred forty-two".