1101967 has 2 divisors, whose sum is σ = 1101968. Its totient is φ = 1101966.

The previous prime is 1101959. The next prime is 1102001. The reversal of 1101967 is 7691011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1101967 - 2³ = 1101959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550983 + 550984.

It is an arithmetic number, because the mean of its divisors is an integer number (550984).

2^1101967 is an apocalyptic number.

1101967 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101967 is an equidigital number, since it uses as much as digits as its factorization.

1101967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 25.

The square root of 1101967 is about 1049.7461597929. The cubic root of 1101967 is about 103.2895050575.

Adding to 1101967 its reverse (7691011), we get a palindrome (8792978).

The spelling of 1101967 in words is "one million, one hundred one thousand, nine hundred sixty-seven".