11377311994 has 4 divisors (see below), whose sum is σ = 17065967994. Its totient is φ = 5688655996.

The previous prime is 11377311983. The next prime is 11377312007. The reversal of 11377311994 is 49911377311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49911377311 = 1831 ⋅27259081.

It can be written as a sum of positive squares in only one way, i.e., 5808421369 + 5568890625 = 76213^2 + 74625^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2844327997 + ... + 2844328000.

Almost surely, 2^11377311994 is an apocalyptic number.

11377311994 is a deficient number, since it is larger than the sum of its proper divisors (5688656000).

11377311994 is an equidigital number, since it uses as much as digits as its factorization.

11377311994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5688655999.

The product of its digits is 142884, while the sum is 46.

The spelling of 11377311994 in words is "eleven billion, three hundred seventy-seven million, three hundred eleven thousand, nine hundred ninety-four".