11011043377 has 4 divisors (see below), whose sum is σ = 11175387376. Its totient is φ = 10846699380.

The previous prime is 11011043371. The next prime is 11011043413. The reversal of 11011043377 is 77334011011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 77334011011 = 3251 ⋅23787761.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11011043377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11011043371) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 82171899 + ... + 82172032.

It is an arithmetic number, because the mean of its divisors is an integer number (2793846844).

Almost surely, 2^11011043377 is an apocalyptic number.

It is an amenable number.

11011043377 is a deficient number, since it is larger than the sum of its proper divisors (164343999).

11011043377 is an equidigital number, since it uses as much as digits as its factorization.

11011043377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164343998.

The product of its (nonzero) digits is 1764, while the sum is 28.

Adding to 11011043377 its reverse (77334011011), we get a palindrome (88345054388).

The spelling of 11011043377 in words is "eleven billion, eleven million, forty-three thousand, three hundred seventy-seven".