11070945 has 16 divisors (see below), whose sum is σ = 19681920. Its totient is φ = 5904432.

The previous prime is 11070929. The next prime is 11070947. The reversal of 11070945 is 54907011.

It is not a de Polignac number, because 11070945 - 2⁴ = 11070929 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11070947) by changing a digit.

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, 40869 + ... + 41138.

It is an arithmetic number, because the mean of its divisors is an integer number (1230120).

Almost surely, 2^11070945 is an apocalyptic number.

11070945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11070945 is a deficient number, since it is larger than the sum of its proper divisors (8610975).

11070945 is an equidigital number, since it uses as much as digits as its factorization.

11070945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82021 (or 82015 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 11070945 is about 3327.3029618597. The cubic root of 11070945 is about 222.8751068571.

Adding to 11070945 its reverse (54907011), we get a palindrome (65977956).

The spelling of 11070945 in words is "eleven million, seventy thousand, nine hundred forty-five".