11313444434 has 4 divisors (see below), whose sum is σ = 16970166654. Its totient is φ = 5656722216.

The previous prime is 11313444433. The next prime is 11313444479. The reversal of 11313444434 is 43444431311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8518736209 + 2794708225 = 92297^2 + 52865^2 .

It is a super-2 number, since 2×11313444434² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11313444434.

It is not an unprimeable number, because it can be changed into a prime (11313444433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2828361107 + ... + 2828361110.

Almost surely, 2^11313444434 is an apocalyptic number.

11313444434 is a deficient number, since it is larger than the sum of its proper divisors (5656722220).

11313444434 is an equidigital number, since it uses as much as digits as its factorization.

11313444434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5656722219.

The product of its digits is 27648, while the sum is 32.

Adding to 11313444434 its reverse (43444431311), we get a palindrome (54757875745).

The spelling of 11313444434 in words is "eleven billion, three hundred thirteen million, four hundred forty-four thousand, four hundred thirty-four".