11313343442 has 4 divisors (see below), whose sum is σ = 16970015166. Its totient is φ = 5656671720.

The previous prime is 11313343429. The next prime is 11313343463. The reversal of 11313343442 is 24434331311.

It is a happy number.

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., 7071296281 + 4242047161 = 84091^2 + 65131^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2828335859 + ... + 2828335862.

Almost surely, 2^11313343442 is an apocalyptic number.

11313343442 is a deficient number, since it is larger than the sum of its proper divisors (5656671724).

11313343442 is an equidigital number, since it uses as much as digits as its factorization.

11313343442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5656671723.

The product of its digits is 10368, while the sum is 29.

Adding to 11313343442 its reverse (24434331311), we get a palindrome (35747674753).

The spelling of 11313343442 in words is "eleven billion, three hundred thirteen million, three hundred forty-three thousand, four hundred forty-two".