11129090 has 32 divisors (see below), whose sum is σ = 23051520. Its totient is φ = 3789504.

The previous prime is 11129087. The next prime is 11129113. The reversal of 11129090 is 9092111.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11651 + ... + 12569.

It is an arithmetic number, because the mean of its divisors is an integer number (720360).

Almost surely, 2^11129090 is an apocalyptic number.

11129090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11129090 is an abundant number, since it is smaller than the sum of its proper divisors (11922430).

11129090 is a wasteful number, since it uses less digits than its factorization.

11129090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106.

The product of its (nonzero) digits is 162, while the sum is 23.

The square root of 11129090 is about 3336.0290766119. The cubic root of 11129090 is about 223.2646084423.

The spelling of 11129090 in words is "eleven million, one hundred twenty-nine thousand, ninety".