11194390 has 16 divisors (see below), whose sum is σ = 20205360. Its totient is φ = 4465440.

The previous prime is 11194367. The next prime is 11194397. The reversal of 11194390 is 9349111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11194397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2881 + ... + 5539.

It is an arithmetic number, because the mean of its divisors is an integer number (1262835).

Almost surely, 2^11194390 is an apocalyptic number.

11194390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11194390 is a deficient number, since it is larger than the sum of its proper divisors (9010970).

11194390 is a wasteful number, since it uses less digits than its factorization.

11194390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3087.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 11194390 is about 3345.8018470914. The cubic root of 11194390 is about 223.7004259574.

The spelling of 11194390 in words is "eleven million, one hundred ninety-four thousand, three hundred ninety".