11131700 has 18 divisors (see below), whose sum is σ = 24156006. Its totient is φ = 4452640.

The previous prime is 11131693. The next prime is 11131717. The reversal of 11131700 is 713111.

It can be written as a sum of positive squares in 3 ways, for example, as 1926544 + 9205156 = 1388^2 + 3034^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55559 + ... + 55758.

Almost surely, 2^11131700 is an apocalyptic number.

11131700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11131700 is an abundant number, since it is smaller than the sum of its proper divisors (13024306).

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

11131700 is a wasteful number, since it uses less digits than its factorization.

11131700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111331 (or 111324 counting only the distinct ones).

The product of its (nonzero) digits is 21, while the sum is 14.

The square root of 11131700 is about 3336.4202373202. The cubic root of 11131700 is about 223.2820604556.

Adding to 11131700 its reverse (713111), we get a palindrome (11844811).

The spelling of 11131700 in words is "eleven million, one hundred thirty-one thousand, seven hundred".