11000290 has 32 divisors (see below), whose sum is σ = 22788864. Its totient is φ = 3744960.

The previous prime is 11000287. The next prime is 11000291. The reversal of 11000290 is 9200011.

It is a self number, because there is not a number n which added to its sum of digits gives 11000290.

It is not an unprimeable number, because it can be changed into a prime (11000291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11220 + ... + 12160.

It is an arithmetic number, because the mean of its divisors is an integer number (712152).

Almost surely, 2^11000290 is an apocalyptic number.

11000290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11000290 is an abundant number, since it is smaller than the sum of its proper divisors (11788574).

11000290 is a wasteful number, since it uses less digits than its factorization.

11000290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 11000290 is about 3316.6685092122. The cubic root of 11000290 is about 222.3999634465.

The spelling of 11000290 in words is "eleven million, two hundred ninety", and thus it is an aban number.