11091130 has 8 divisors (see below), whose sum is σ = 19964052. Its totient is φ = 4436448.

The previous prime is 11091127. The next prime is 11091133. The reversal of 11091130 is 3119011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11091127) and next prime (11091133).

It can be written as a sum of positive squares in 2 ways, for example, as 11068929 + 22201 = 3327^2 + 149^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (11091133) 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, 554547 + ... + 554566.

Almost surely, 2^11091130 is an apocalyptic number.

11091130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11091130 is a deficient number, since it is larger than the sum of its proper divisors (8872922).

11091130 is a wasteful number, since it uses less digits than its factorization.

11091130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109120.

The product of its (nonzero) digits is 27, while the sum is 16.

The square root of 11091130 is about 3330.3348180025. The cubic root of 11091130 is about 223.0104762920.

The spelling of 11091130 in words is "eleven million, ninety-one thousand, one hundred thirty".