11003970 has 32 divisors (see below), whose sum is σ = 26510400. Its totient is φ = 2923200.

The previous prime is 11003957. The next prime is 11004017. The reversal of 11003970 is 7930011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9945 + ... + 10995.

It is an arithmetic number, because the mean of its divisors is an integer number (828450).

Almost surely, 2^11003970 is an apocalyptic number.

11003970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11003970 is an abundant number, since it is smaller than the sum of its proper divisors (15506430).

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

11003970 is a wasteful number, since it uses less digits than its factorization.

11003970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1410.

The product of its (nonzero) digits is 189, while the sum is 21.

The square root of 11003970 is about 3317.2232363831. The cubic root of 11003970 is about 222.4247609933.

Adding to 11003970 its reverse (7930011), we get a palindrome (18933981).

The spelling of 11003970 in words is "eleven million, three thousand, nine hundred seventy".