11159320 has 32 divisors (see below), whose sum is σ = 25239600. Its totient is φ = 4440448.

The previous prime is 11159297. The next prime is 11159321. The reversal of 11159320 is 2395111.

It is a junction number, because it is equal to n+sod(n) for n = 11159291 and 11159300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11159321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8466 + ... + 9694.

Almost surely, 2^11159320 is an apocalyptic number.

11159320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11159320 is an abundant number, since it is smaller than the sum of its proper divisors (14080280).

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

11159320 is a wasteful number, since it uses less digits than its factorization.

11159320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467 (or 1463 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 22.

The square root of 11159320 is about 3340.5568398098. The cubic root of 11159320 is about 223.4665772548.

The spelling of 11159320 in words is "eleven million, one hundred fifty-nine thousand, three hundred twenty".