11930655 has 16 divisors (see below), whose sum is σ = 20824704. Its totient is φ = 5784480.

The previous prime is 11930561. The next prime is 11930663. The reversal of 11930655 is 55603911.

11930655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11930655 - 2¹⁴ = 11914271 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35989 + ... + 36318.

It is an arithmetic number, because the mean of its divisors is an integer number (1301544).

Almost surely, 2^11930655 is an apocalyptic number.

11930655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11930655 is a deficient number, since it is larger than the sum of its proper divisors (8894049).

11930655 is a wasteful number, since it uses less digits than its factorization.

11930655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72326.

The product of its (nonzero) digits is 4050, while the sum is 30.

The square root of 11930655 is about 3454.0780245964. The cubic root of 11930655 is about 228.5009951325.

The spelling of 11930655 in words is "eleven million, nine hundred thirty thousand, six hundred fifty-five".