11941770 has 16 divisors (see below), whose sum is σ = 28660320. Its totient is φ = 3184464.

The previous prime is 11941759. The next prime is 11941771. The reversal of 11941770 is 7714911.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 398059 = 11941770 / (1 + 1 + 9 + 4 + 1 + 7 + 7 + 0).

It is not an unprimeable number, because it can be changed into a prime (11941771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199000 + ... + 199059.

It is an arithmetic number, because the mean of its divisors is an integer number (1791270).

Almost surely, 2^11941770 is an apocalyptic number.

11941770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11941770 is an abundant number, since it is smaller than the sum of its proper divisors (16718550).

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

11941770 is a wasteful number, since it uses less digits than its factorization.

11941770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398069.

The product of its (nonzero) digits is 1764, while the sum is 30.

The square root of 11941770 is about 3455.6866177360. The cubic root of 11941770 is about 228.5719328486.

The spelling of 11941770 in words is "eleven million, nine hundred forty-one thousand, seven hundred seventy".