11141500 has 24 divisors (see below), whose sum is σ = 24334128. Its totient is φ = 4456400.

The previous prime is 11141489. The next prime is 11141503. The reversal of 11141500 is 514111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11141503) 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, 10642 + ... + 11641.

It is an arithmetic number, because the mean of its divisors is an integer number (1013922).

Almost surely, 2^11141500 is an apocalyptic number.

11141500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11141500 is an abundant number, since it is smaller than the sum of its proper divisors (13192628).

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

11141500 is a wasteful number, since it uses less digits than its factorization.

11141500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22302 (or 22290 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 11141500 is about 3337.8885541611. Note that the first 3 decimals coincide. The cubic root of 11141500 is about 223.3475647474.

Adding to 11141500 its reverse (514111), we get a palindrome (11655611).

The spelling of 11141500 in words is "eleven million, one hundred forty-one thousand, five hundred".