11071442434 has 16 divisors (see below), whose sum is σ = 17904394368. Its totient is φ = 5104251792.

The previous prime is 11071442399. The next prime is 11071442441. The reversal of 11071442434 is 43424417011.

It is a happy number.

It is a super-3 number, since 3×11071442434³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11071442396 and 11071442405.

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, 211162 + ... + 258325.

It is an arithmetic number, because the mean of its divisors is an integer number (1119024648).

Almost surely, 2^11071442434 is an apocalyptic number.

11071442434 is a deficient number, since it is larger than the sum of its proper divisors (6832951934).

11071442434 is a wasteful number, since it uses less digits than its factorization.

11071442434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470409.

The product of its (nonzero) digits is 10752, while the sum is 31.

Adding to 11071442434 its reverse (43424417011), we get a palindrome (54495859445).

The spelling of 11071442434 in words is "eleven billion, seventy-one million, four hundred forty-two thousand, four hundred thirty-four".