11413140 has 48 divisors (see below), whose sum is σ = 32137728. Its totient is φ = 3026304.

The previous prime is 11413123. The next prime is 11413147. The reversal of 11413140 is 4131411.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11413147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12954 + ... + 13806.

It is an arithmetic number, because the mean of its divisors is an integer number (669536).

Almost surely, 2^11413140 is an apocalyptic number.

11413140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11413140 is an abundant number, since it is smaller than the sum of its proper divisors (20724588).

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

11413140 is a wasteful number, since it uses less digits than its factorization.

11413140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088 (or 1086 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 11413140 is about 3378.3339088965. Note that the first 3 decimals coincide. The cubic root of 11413140 is about 225.1481493445.

Adding to 11413140 its reverse (4131411), we get a palindrome (15544551).

It can be divided in two parts, 1 and 1413140, that added together give a palindrome (1413141).

The spelling of 11413140 in words is "eleven million, four hundred thirteen thousand, one hundred forty".