11051128 has 32 divisors (see below), whose sum is σ = 23339520. Its totient is φ = 4860000.

The previous prime is 11051119. The next prime is 11051137. The reversal of 11051128 is 82115011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11051119) and next prime (11051137).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 703 + ... + 4753.

It is an arithmetic number, because the mean of its divisors is an integer number (729360).

Almost surely, 2^11051128 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 11051128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11669760).

11051128 is an abundant number, since it is smaller than the sum of its proper divisors (12288392).

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

11051128 is a wasteful number, since it uses less digits than its factorization.

11051128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4099 (or 4095 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 19.

The square root of 11051128 is about 3324.3236906174. The cubic root of 11051128 is about 222.7420452282.

Adding to 11051128 its reverse (82115011), we get a palindrome (93166139).

The spelling of 11051128 in words is "eleven million, fifty-one thousand, one hundred twenty-eight".