11955340 has 12 divisors (see below), whose sum is σ = 25106256. Its totient is φ = 4782128.

The previous prime is 11955311. The next prime is 11955341. The reversal of 11955340 is 4355911.

11955340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11955299 and 11955308.

It is not an unprimeable number, because it can be changed into a prime (11955341) 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, 298864 + ... + 298903.

It is an arithmetic number, because the mean of its divisors is an integer number (2092188).

Almost surely, 2^11955340 is an apocalyptic number.

11955340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11955340 is an abundant number, since it is smaller than the sum of its proper divisors (13150916).

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

11955340 is a wasteful number, since it uses less digits than its factorization.

11955340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597776 (or 597774 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 11955340 is about 3457.6494906222. The cubic root of 11955340 is about 228.6584791197.

The spelling of 11955340 in words is "eleven million, nine hundred fifty-five thousand, three hundred forty".