11941680 has 40 divisors (see below), whose sum is σ = 37019952. Its totient is φ = 3184384.

The previous prime is 11941613. The next prime is 11941691. The reversal of 11941680 is 8614911.

11941680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 24639 + ... + 25118.

Almost surely, 2^11941680 is an apocalyptic number.

11941680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11941680 is an abundant number, since it is smaller than the sum of its proper divisors (25078272).

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

11941680 is a wasteful number, since it uses less digits than its factorization.

11941680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49773 (or 49767 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 11941680 is about 3455.6735956974. The cubic root of 11941680 is about 228.5713586309.

It can be divided in two parts, 11941 and 680, that added together give a palindrome (12621).

The spelling of 11941680 in words is "eleven million, nine hundred forty-one thousand, six hundred eighty".