11140052 has 36 divisors (see below), whose sum is σ = 24744384. Its totient is φ = 4339440.

The previous prime is 11140043. The next prime is 11140079. The reversal of 11140052 is 25004111.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 428 + ... + 4739.

It is an arithmetic number, because the mean of its divisors is an integer number (687344).

Almost surely, 2^11140052 is an apocalyptic number.

It is an amenable number.

11140052 is an abundant number, since it is smaller than the sum of its proper divisors (13604332).

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

11140052 is a wasteful number, since it uses less digits than its factorization.

11140052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5196 (or 5187 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 11140052 is about 3337.6716435264. The cubic root of 11140052 is about 223.3378885732.

Adding to 11140052 its reverse (25004111), we get a palindrome (36144163).

The spelling of 11140052 in words is "eleven million, one hundred forty thousand, fifty-two".