11320770 has 32 divisors (see below), whose sum is σ = 28601280. Its totient is φ = 2859840.

The previous prime is 11320753. The next prime is 11320811. The reversal of 11320770 is 7702311.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 9361 + ... + 10500.

It is an arithmetic number, because the mean of its divisors is an integer number (893790).

Almost surely, 2^11320770 is an apocalyptic number.

11320770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11320770 is an abundant number, since it is smaller than the sum of its proper divisors (17280510).

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

11320770 is a wasteful number, since it uses less digits than its factorization.

11320770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19890.

The product of its (nonzero) digits is 294, while the sum is 21.

The square root of 11320770 is about 3364.6351956787. The cubic root of 11320770 is about 224.5391059236.

It can be divided in two parts, 11320 and 770, that added together give a triangular number (12090 = T₁₅₅).

The spelling of 11320770 in words is "eleven million, three hundred twenty thousand, seven hundred seventy".