11600920 has 16 divisors (see below), whose sum is σ = 26102160. Its totient is φ = 4640352.

The previous prime is 11600917. The next prime is 11600923. The reversal of 11600920 is 2900611.

It is an interprime number because it is at equal distance from previous prime (11600917) and next prime (11600923).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11600923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144972 + ... + 145051.

It is an arithmetic number, because the mean of its divisors is an integer number (1631385).

Almost surely, 2^11600920 is an apocalyptic number.

11600920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11600920 is an abundant number, since it is smaller than the sum of its proper divisors (14501240).

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

11600920 is a wasteful number, since it uses less digits than its factorization.

11600920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290034 (or 290030 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 11600920 is about 3406.0123311579. The cubic root of 11600920 is about 226.3762235350.

The spelling of 11600920 in words is "eleven million, six hundred thousand, nine hundred twenty".