11091102 has 24 divisors (see below), whose sum is σ = 24383688. Its totient is φ = 3360720.

The previous prime is 11091097. The next prime is 11091103. The reversal of 11091102 is 20119011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11091103) 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 11 ways as a sum of consecutive naturals, for example, 6913 + ... + 8364.

It is an arithmetic number, because the mean of its divisors is an integer number (1015987).

Almost surely, 2^11091102 is an apocalyptic number.

11091102 is an abundant number, since it is smaller than the sum of its proper divisors (13292586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11091102 is a wasteful number, since it uses less digits than its factorization.

11091102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15304 (or 15293 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 15.

The square root of 11091102 is about 3330.3306142184. The cubic root of 11091102 is about 223.0102886256.

It can be divided in two parts, 1109 and 1102, that added together give a triangular number (2211 = T₆₆).

The spelling of 11091102 in words is "eleven million, ninety-one thousand, one hundred two".