11169930 has 64 divisors (see below), whose sum is σ = 28563840. Its totient is φ = 2790144.

The previous prime is 11169913. The next prime is 11169931. The reversal of 11169930 is 3996111.

11169930 = T₁₅₇₁ + T₁₅₇₂ + ... + T₁₅₇₉.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (11169931) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32017 + ... + 32363.

It is an arithmetic number, because the mean of its divisors is an integer number (446310).

Almost surely, 2^11169930 is an apocalyptic number.

11169930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11169930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14281920).

11169930 is an abundant number, since it is smaller than the sum of its proper divisors (17393910).

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

11169930 is a wasteful number, since it uses less digits than its factorization.

11169930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423.

The product of its (nonzero) digits is 1458, while the sum is 30.

The square root of 11169930 is about 3342.1445211122. The cubic root of 11169930 is about 223.5373769499.

The spelling of 11169930 in words is "eleven million, one hundred sixty-nine thousand, nine hundred thirty".