11011328067 has 4 divisors (see below), whose sum is σ = 14681770760. Its totient is φ = 7340885376.

The previous prime is 11011328063. The next prime is 11011328143. The reversal of 11011328067 is 76082311011.

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

It is not a de Polignac number, because 11011328067 - 2² = 11011328063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11011328063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1835221342 + ... + 1835221347.

It is an arithmetic number, because the mean of its divisors is an integer number (3670442690).

Almost surely, 2^11011328067 is an apocalyptic number.

11011328067 is a deficient number, since it is larger than the sum of its proper divisors (3670442693).

11011328067 is an equidigital number, since it uses as much as digits as its factorization.

11011328067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3670442692.

The product of its (nonzero) digits is 2016, while the sum is 30.

Adding to 11011328067 its reverse (76082311011), we get a palindrome (87093639078).

The spelling of 11011328067 in words is "eleven billion, eleven million, three hundred twenty-eight thousand, sixty-seven".