11011390 has 32 divisors (see below), whose sum is σ = 21663936. Its totient is φ = 4005120.

The previous prime is 11011381. The next prime is 11011409. The reversal of 11011390 is 9311011.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8634 + ... + 9826.

It is an arithmetic number, because the mean of its divisors is an integer number (676998).

Almost surely, 2^11011390 is an apocalyptic number.

11011390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11011390 is a deficient number, since it is larger than the sum of its proper divisors (10652546).

11011390 is a wasteful number, since it uses less digits than its factorization.

11011390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284.

The product of its (nonzero) digits is 27, while the sum is 16.

The square root of 11011390 is about 3318.3414531962. The cubic root of 11011390 is about 222.4747435878.

The spelling of 11011390 in words is "eleven million, eleven thousand, three hundred ninety".