11962140 has 48 divisors (see below), whose sum is σ = 33700128. Its totient is φ = 3170304.

The previous prime is 11962133. The next prime is 11962141. The reversal of 11962140 is 4126911.

11962140 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11962140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11962141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11064 + ... + 12096.

It is an arithmetic number, because the mean of its divisors is an integer number (702086).

Almost surely, 2^11962140 is an apocalyptic number.

11962140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11962140 is an abundant number, since it is smaller than the sum of its proper divisors (21737988).

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

11962140 is a wasteful number, since it uses less digits than its factorization.

11962140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238 (or 1236 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 11962140 is about 3458.6326778078. The cubic root of 11962140 is about 228.7018232921.

The spelling of 11962140 in words is "eleven million, nine hundred sixty-two thousand, one hundred forty".