11020146 has 8 divisors (see below), whose sum is σ = 22040304. Its totient is φ = 3673380.

The previous prime is 11020129. The next prime is 11020181. The reversal of 11020146 is 64102011.

It is a sphenic number, since it is the product of 3 distinct primes.

11020146 is an admirable number.

It is a super-2 number, since 2×11020146² = 242887235722632, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 918340 + ... + 918351.

It is an arithmetic number, because the mean of its divisors is an integer number (2755038).

Almost surely, 2^11020146 is an apocalyptic number.

11020146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11020146 is a wasteful number, since it uses less digits than its factorization.

11020146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836696.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 11020146 is about 3319.6605248127. The cubic root of 11020146 is about 222.5336968701.

Adding to 11020146 its reverse (64102011), we get a palindrome (75122157).

The spelling of 11020146 in words is "eleven million, twenty thousand, one hundred forty-six".