11190390 has 32 divisors (see below), whose sum is σ = 27102816. Its totient is φ = 2956800.

The previous prime is 11190383. The next prime is 11190401. The reversal of 11190390 is 9309111.

It is a self number, because there is not a number n which added to its sum of digits gives 11190390.

It is a congruent number.

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, 1740 + ... + 5040.

It is an arithmetic number, because the mean of its divisors is an integer number (846963).

Almost surely, 2^11190390 is an apocalyptic number.

11190390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11190390 is an abundant number, since it is smaller than the sum of its proper divisors (15912426).

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

11190390 is a wasteful number, since it uses less digits than its factorization.

11190390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3424.

The product of its (nonzero) digits is 243, while the sum is 24.

The square root of 11190390 is about 3345.2040296520. The cubic root of 11190390 is about 223.6737784341.

The spelling of 11190390 in words is "eleven million, one hundred ninety thousand, three hundred ninety".