11070380 has 24 divisors (see below), whose sum is σ = 23744448. Its totient is φ = 4333568.

The previous prime is 11070361. The next prime is 11070401. The reversal of 11070380 is 8307011.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 7 ways as a sum of consecutive naturals, for example, 4949 + ... + 6828.

It is an arithmetic number, because the mean of its divisors is an integer number (989352).

Almost surely, 2^11070380 is an apocalyptic number.

11070380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11070380 is an abundant number, since it is smaller than the sum of its proper divisors (12674068).

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

11070380 is a wasteful number, since it uses less digits than its factorization.

11070380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11833 (or 11831 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 11070380 is about 3327.2180571763. The cubic root of 11070380 is about 222.8713153537.

Adding to 11070380 its reverse (8307011), we get a palindrome (19377391).

The spelling of 11070380 in words is "eleven million, seventy thousand, three hundred eighty".