11251080 has 48 divisors (see below), whose sum is σ = 36567180. Its totient is φ = 3000192.

The previous prime is 11251073. The next prime is 11251081. The reversal of 11251080 is 8015211.

11251080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11249316 + 1764 = 3354^2 + 42^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11251081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15267 + ... + 15986.

Almost surely, 2^11251080 is an apocalyptic number.

11251080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11251080 is an abundant number, since it is smaller than the sum of its proper divisors (25316100).

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

11251080 is a wasteful number, since it uses less digits than its factorization.

11251080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31270 (or 31263 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 11251080 is about 3354.2629592803. The cubic root of 11251080 is about 224.0774073460.

Adding to 11251080 its reverse (8015211), we get a palindrome (19266291).

The spelling of 11251080 in words is "eleven million, two hundred fifty-one thousand, eighty".