1101664041 has 4 divisors (see below), whose sum is σ = 1468885392. Its totient is φ = 734442692.

The previous prime is 1101664037. The next prime is 1101664043. The reversal of 1101664041 is 1404661011.

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.

It is a cyclic number.

It is not a de Polignac number, because 1101664041 - 2² = 1101664037 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1101664043) 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, 183610671 + ... + 183610676.

It is an arithmetic number, because the mean of its divisors is an integer number (367221348).

Almost surely, 2^1101664041 is an apocalyptic number.

It is an amenable number.

1101664041 is a deficient number, since it is larger than the sum of its proper divisors (367221351).

1101664041 is an equidigital number, since it uses as much as digits as its factorization.

1101664041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367221350.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1101664041 is about 33191.3247852507. The cubic root of 1101664041 is about 1032.8003854490.

It can be divided in two parts, 11016 and 64041, that added together give a palindrome (75057).

The spelling of 1101664041 in words is "one billion, one hundred one million, six hundred sixty-four thousand, forty-one".