11142260 has 24 divisors (see below), whose sum is σ = 23784936. Its totient is φ = 4383360.

The previous prime is 11142253. The next prime is 11142311. The reversal of 11142260 is 6224111.

It can be written as a sum of positive squares in 4 ways, for example, as 357604 + 10784656 = 598^2 + 3284^2 .

It is a super-3 number, since 3×11142260³ (a number of 22 digits) contains 333 as substring.

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, 3347 + ... + 5786.

It is an arithmetic number, because the mean of its divisors is an integer number (991039).

Almost surely, 2^11142260 is an apocalyptic number.

11142260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11142260 is an abundant number, since it is smaller than the sum of its proper divisors (12642676).

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

11142260 is a wasteful number, since it uses less digits than its factorization.

11142260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9203 (or 9201 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 11142260 is about 3338.0023966438. The cubic root of 11142260 is about 223.3526430669.

Adding to 11142260 its reverse (6224111), we get a palindrome (17366371).

The spelling of 11142260 in words is "eleven million, one hundred forty-two thousand, two hundred sixty".