11930770 has 16 divisors (see below), whose sum is σ = 22738968. Its totient is φ = 4491520.

The previous prime is 11930759. The next prime is 11930773. The reversal of 11930770 is 7703911.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10517049 + 1413721 = 3243^2 + 1189^2 .

It is not an unprimeable number, because it can be changed into a prime (11930773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34921 + ... + 35260.

Almost surely, 2^11930770 is an apocalyptic number.

11930770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11930770 is a deficient number, since it is larger than the sum of its proper divisors (10808198).

11930770 is a wasteful number, since it uses less digits than its factorization.

11930770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70205.

The product of its (nonzero) digits is 1323, while the sum is 28.

The square root of 11930770 is about 3454.0946715456. The cubic root of 11930770 is about 228.5017293065.

The spelling of 11930770 in words is "eleven million, nine hundred thirty thousand, seven hundred seventy".