11163290 has 8 divisors (see below), whose sum is σ = 20093940. Its totient is φ = 4465312.

The previous prime is 11163283. The next prime is 11163293. The reversal of 11163290 is 9236111.

It is a happy number.

11163290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11002489 + 160801 = 3317^2 + 401^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11163293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 558155 + ... + 558174.

Almost surely, 2^11163290 is an apocalyptic number.

11163290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11163290 is a deficient number, since it is larger than the sum of its proper divisors (8930650).

11163290 is a wasteful number, since it uses less digits than its factorization.

11163290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116336.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 11163290 is about 3341.1509992815. The cubic root of 11163290 is about 223.4930740046.

The spelling of 11163290 in words is "eleven million, one hundred sixty-three thousand, two hundred ninety".