1096511 has 4 divisors (see below), whose sum is σ = 1180872. Its totient is φ = 1012152.

The previous prime is 1096507. The next prime is 1096541. The reversal of 1096511 is 1156901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1156901 = 17 ⋅68053.

It is a cyclic number.

It is not a de Polignac number, because 1096511 - 2² = 1096507 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1096541) 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, 42161 + ... + 42186.

It is an arithmetic number, because the mean of its divisors is an integer number (295218).

2^1096511 is an apocalyptic number.

1096511 is a deficient number, since it is larger than the sum of its proper divisors (84361).

1096511 is an equidigital number, since it uses as much as digits as its factorization.

1096511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84360.

The product of its (nonzero) digits is 270, while the sum is 23.

The square root of 1096511 is about 1047.1442116538. The cubic root of 1096511 is about 103.1187557897.

The spelling of 1096511 in words is "one million, ninety-six thousand, five hundred eleven".