11070388 has 24 divisors (see below), whose sum is σ = 23307200. Its totient is φ = 4494528.

The previous prime is 11070361. The next prime is 11070401. The reversal of 11070388 is 88307011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

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, 9873 + ... + 10936.

Almost surely, 2^11070388 is an apocalyptic number.

It is an amenable number.

11070388 is an abundant number, since it is smaller than the sum of its proper divisors (12236812).

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

11070388 is a wasteful number, since it uses less digits than its factorization.

11070388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20839 (or 20837 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 11070388 is about 3327.2192593816. The cubic root of 11070388 is about 222.8713690396.

Adding to 11070388 its reverse (88307011), we get a palindrome (99377399).

The spelling of 11070388 in words is "eleven million, seventy thousand, three hundred eighty-eight".