11954940 has 48 divisors (see below), whose sum is σ = 34933248. Its totient is φ = 3049024.

The previous prime is 11954939. The next prime is 11954941. The reversal of 11954940 is 4945911.

It is an interprime number because it is at equal distance from previous prime (11954939) and next prime (11954941).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11954941) 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, 2952 + ... + 5711.

It is an arithmetic number, because the mean of its divisors is an integer number (727776).

Almost surely, 2^11954940 is an apocalyptic number.

11954940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11954940 is an abundant number, since it is smaller than the sum of its proper divisors (22978308).

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

11954940 is a wasteful number, since it uses less digits than its factorization.

11954940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8698 (or 8696 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 11954940 is about 3457.5916473754. The cubic root of 11954940 is about 228.6559289507.

The spelling of 11954940 in words is "eleven million, nine hundred fifty-four thousand, nine hundred forty".