11072146 has 16 divisors (see below), whose sum is σ = 17314560. Its totient is φ = 5304240.

The previous prime is 11072143. The next prime is 11072167. The reversal of 11072146 is 64127011.

It is not an unprimeable number, because it can be changed into a prime (11072141) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5800 + ... + 7468.

It is an arithmetic number, because the mean of its divisors is an integer number (1082160).

Almost surely, 2^11072146 is an apocalyptic number.

11072146 is a deficient number, since it is larger than the sum of its proper divisors (6242414).

11072146 is a wasteful number, since it uses less digits than its factorization.

11072146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 11072146 is about 3327.4834334674. The cubic root of 11072146 is about 222.8831658898.

Adding to 11072146 its reverse (64127011), we get a palindrome (75199157).

The spelling of 11072146 in words is "eleven million, seventy-two thousand, one hundred forty-six".