11193690 has 32 divisors (see below), whose sum is σ = 27270720. Its totient is φ = 2939904.

The previous prime is 11193673. The next prime is 11193713. The reversal of 11193690 is 9639111.

It is a super-2 number, since 2×11193690² = 250597391632200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 775 + ... + 4794.

It is an arithmetic number, because the mean of its divisors is an integer number (852210).

Almost surely, 2^11193690 is an apocalyptic number.

11193690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11193690 is an abundant number, since it is smaller than the sum of its proper divisors (16077030).

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

11193690 is a wasteful number, since it uses less digits than its factorization.

11193690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5646.

The product of its (nonzero) digits is 1458, while the sum is 30.

The square root of 11193690 is about 3345.6972367505. The cubic root of 11193690 is about 223.6957630991.

The spelling of 11193690 in words is "eleven million, one hundred ninety-three thousand, six hundred ninety".