11151960 has 64 divisors (see below), whose sum is σ = 33696000. Its totient is φ = 2952576.

The previous prime is 11151947. The next prime is 11151961. The reversal of 11151960 is 6915111.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 11151960.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11151961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23647 + ... + 24113.

It is an arithmetic number, because the mean of its divisors is an integer number (526500).

Almost surely, 2^11151960 is an apocalyptic number.

11151960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11151960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16848000).

11151960 is an abundant number, since it is smaller than the sum of its proper divisors (22544040).

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

11151960 is a wasteful number, since it uses less digits than its factorization.

11151960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680 (or 676 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 24.

The square root of 11151960 is about 3339.4550453629. The cubic root of 11151960 is about 223.4174381877.

The spelling of 11151960 in words is "eleven million, one hundred fifty-one thousand, nine hundred sixty".