11740387 has 4 divisors (see below), whose sum is σ = 12431016. Its totient is φ = 11049760.

The previous prime is 11740369. The next prime is 11740411. The reversal of 11740387 is 78304711.

11740387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11740387 - 2¹¹ = 11738339 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11740187) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345289 + ... + 345322.

It is an arithmetic number, because the mean of its divisors is an integer number (3107754).

Almost surely, 2^11740387 is an apocalyptic number.

11740387 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

11740387 is a deficient number, since it is larger than the sum of its proper divisors (690629).

11740387 is an equidigital number, since it uses as much as digits as its factorization.

11740387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690628.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 11740387 is about 3426.4248131252. The cubic root of 11740387 is about 227.2797820695.

It can be divided in two parts, 117 and 40387, that added together give a palindrome (40504).

The spelling of 11740387 in words is "eleven million, seven hundred forty thousand, three hundred eighty-seven".