11887340 has 12 divisors (see below), whose sum is σ = 24963456. Its totient is φ = 4754928.

The previous prime is 11887339. The next prime is 11887357. The reversal of 11887340 is 4378811.

It is a junction number, because it is equal to n+sod(n) for n = 11887297 and 11887306.

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 3 ways as a sum of consecutive naturals, for example, 297164 + ... + 297203.

It is an arithmetic number, because the mean of its divisors is an integer number (2080288).

Almost surely, 2^11887340 is an apocalyptic number.

11887340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11887340 is an abundant number, since it is smaller than the sum of its proper divisors (13076116).

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

11887340 is a wasteful number, since it uses less digits than its factorization.

11887340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594376 (or 594374 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 11887340 is about 3447.8021985027. The cubic root of 11887340 is about 228.2241306832.

The spelling of 11887340 in words is "eleven million, eight hundred eighty-seven thousand, three hundred forty".