11051109 has 24 divisors (see below), whose sum is σ = 16803072. Its totient is φ = 6985440.

The previous prime is 11051107. The next prime is 11051111. The reversal of 11051109 is 90115011.

It is an interprime number because it is at equal distance from previous prime (11051107) and next prime (11051111).

It is not a de Polignac number, because 11051109 - 2¹ = 11051107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11051091 and 11051100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11051107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40644 + ... + 40914.

It is an arithmetic number, because the mean of its divisors is an integer number (700128).

Almost surely, 2^11051109 is an apocalyptic number.

It is an amenable number.

11051109 is a deficient number, since it is larger than the sum of its proper divisors (5751963).

11051109 is a wasteful number, since it uses less digits than its factorization.

11051109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497 (or 494 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 18.

The square root of 11051109 is about 3324.3208328920. The cubic root of 11051109 is about 222.7419175760.

The spelling of 11051109 in words is "eleven million, fifty-one thousand, one hundred nine".