11343140 has 24 divisors (see below), whose sum is σ = 24857280. Its totient is φ = 4339808.

The previous prime is 11343119. The next prime is 11343161. The reversal of 11343140 is 4134311.

It is an interprime number because it is at equal distance from previous prime (11343119) and next prime (11343161).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11870 + ... + 12789.

It is an arithmetic number, because the mean of its divisors is an integer number (1035720).

Almost surely, 2^11343140 is an apocalyptic number.

11343140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11343140 is an abundant number, since it is smaller than the sum of its proper divisors (13514140).

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

11343140 is a wasteful number, since it uses less digits than its factorization.

11343140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24691 (or 24689 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 11343140 is about 3367.9578382159. The cubic root of 11343140 is about 224.6869060868.

Adding to 11343140 its reverse (4134311), we get a palindrome (15477451).

The spelling of 11343140 in words is "eleven million, three hundred forty-three thousand, one hundred forty".