11956340 has 24 divisors (see below), whose sum is σ = 27391392. Its totient is φ = 4347680.

The previous prime is 11956333. The next prime is 11956361. The reversal of 11956340 is 4365911.

11956340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 26954 + ... + 27393.

It is an arithmetic number, because the mean of its divisors is an integer number (1141308).

Almost surely, 2^11956340 is an apocalyptic number.

11956340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11956340 is an abundant number, since it is smaller than the sum of its proper divisors (15435052).

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

11956340 is a wasteful number, since it uses less digits than its factorization.

11956340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54367 (or 54365 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 11956340 is about 3457.7940945059. The cubic root of 11956340 is about 228.6648542933.

The spelling of 11956340 in words is "eleven million, nine hundred fifty-six thousand, three hundred forty".