11740140 has 60 divisors (see below), whose sum is σ = 36834336. Its totient is φ = 3130272.

The previous prime is 11740129. The next prime is 11740151. The reversal of 11740140 is 4104711.

It is an interprime number because it is at equal distance from previous prime (11740129) and next prime (11740151).

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (18).

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 19 ways as a sum of consecutive naturals, for example, 2004 + ... + 5243.

Almost surely, 2^11740140 is an apocalyptic number.

11740140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11740140 is an abundant number, since it is smaller than the sum of its proper divisors (25094196).

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

11740140 is a wasteful number, since it uses less digits than its factorization.

11740140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7268 (or 7257 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 11740140 is about 3426.3887695356. The cubic root of 11740140 is about 227.2781881839.

Adding to 11740140 its reverse (4104711), we get a palindrome (15844851).

The spelling of 11740140 in words is "eleven million, seven hundred forty thousand, one hundred forty".