11131311314 has 4 divisors (see below), whose sum is σ = 16696966974. Its totient is φ = 5565655656.

The previous prime is 11131311307. The next prime is 11131311349. The reversal of 11131311314 is 41311313111.

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., 9873403225 + 1257908089 = 99365^2 + 35467^2 .

It is a super-4 number, since 4×11131311314⁴ (a number of 41 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2782827827 + ... + 2782827830.

Almost surely, 2^11131311314 is an apocalyptic number.

11131311314 is a deficient number, since it is larger than the sum of its proper divisors (5565655660).

11131311314 is an equidigital number, since it uses as much as digits as its factorization.

11131311314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5565655659.

The product of its digits is 108, while the sum is 20.

Adding to 11131311314 its reverse (41311313111), we get a palindrome (52442624425).

The spelling of 11131311314 in words is "eleven billion, one hundred thirty-one million, three hundred eleven thousand, three hundred fourteen".