109440511 has 2 divisors, whose sum is σ = 109440512. Its totient is φ = 109440510.

The previous prime is 109440493. The next prime is 109440523. The reversal of 109440511 is 115044901.

It is a strong prime.

It is an emirp because it is prime and its reverse (115044901) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109440511 is a prime.

It is a super-2 number, since 2×109440511² = 23954450895882242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109440211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54720255 + 54720256.

It is an arithmetic number, because the mean of its divisors is an integer number (54720256).

Almost surely, 2^109440511 is an apocalyptic number.

109440511 is a deficient number, since it is larger than the sum of its proper divisors (1).

109440511 is an equidigital number, since it uses as much as digits as its factorization.

109440511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 109440511 is about 10461.3818876858. The cubic root of 109440511 is about 478.3282570439.

The spelling of 109440511 in words is "one hundred nine million, four hundred forty thousand, five hundred eleven".