11393140 has 24 divisors (see below), whose sum is σ = 26101152. Its totient is φ = 4142880.

The previous prime is 11393131. The next prime is 11393159. The reversal of 11393140 is 4139311.

It is a Harshad number since it is a multiple of its sum of digits (22).

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 7 ways as a sum of consecutive naturals, for example, 25674 + ... + 26113.

It is an arithmetic number, because the mean of its divisors is an integer number (1087548).

Almost surely, 2^11393140 is an apocalyptic number.

11393140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11393140 is an abundant number, since it is smaller than the sum of its proper divisors (14708012).

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

11393140 is a wasteful number, since it uses less digits than its factorization.

11393140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51807 (or 51805 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 11393140 is about 3375.3725720282. The cubic root of 11393140 is about 225.0165584522.

The spelling of 11393140 in words is "eleven million, three hundred ninety-three thousand, one hundred forty".