11430036 has 36 divisors (see below), whose sum is σ = 29265600. Its totient is φ = 3760848.

The previous prime is 11430019. The next prime is 11430037. The reversal of 11430036 is 63003411.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×11430036² = 261291445922592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11430037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 835 + ... + 4853.

Almost surely, 2^11430036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11430036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14632800).

11430036 is an abundant number, since it is smaller than the sum of its proper divisors (17835564).

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

11430036 is a wasteful number, since it uses less digits than its factorization.

11430036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4108 (or 4103 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 11430036 is about 3380.8336250103. The cubic root of 11430036 is about 225.2591975888.

Adding to 11430036 its reverse (63003411), we get a palindrome (74433447).

The spelling of 11430036 in words is "eleven million, four hundred thirty thousand, thirty-six".