11113000 has 32 divisors (see below), whose sum is σ = 26006760. Its totient is φ = 4444800.

The previous prime is 11112989. The next prime is 11113007. The reversal of 11113000 is 31111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 498436 + 10614564 = 706^2 + 3258^2 .

It is not an unprimeable number, because it can be changed into a prime (11113007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4557 + ... + 6556.

Almost surely, 2^11113000 is an apocalyptic number.

11113000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11113000 is an abundant number, since it is smaller than the sum of its proper divisors (14893760).

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

11113000 is a wasteful number, since it uses less digits than its factorization.

11113000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11134 (or 11120 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 7.

The square root of 11113000 is about 3333.6166546260. The cubic root of 11113000 is about 223.1569608222.

Adding to 11113000 its reverse (31111), we get a palindrome (11144111).

The spelling of 11113000 in words is "eleven million, one hundred thirteen thousand".