11909354 has 16 divisors (see below), whose sum is σ = 18748800. Its totient is φ = 5662800.

The previous prime is 11909353. The next prime is 11909399. The reversal of 11909354 is 45390911.

It is a self number, because there is not a number n which added to its sum of digits gives 11909354.

It is not an unprimeable number, because it can be changed into a prime (11909351) 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, 8504 + ... + 9804.

It is an arithmetic number, because the mean of its divisors is an integer number (1171800).

Almost surely, 2^11909354 is an apocalyptic number.

11909354 is a deficient number, since it is larger than the sum of its proper divisors (6839446).

11909354 is a wasteful number, since it uses less digits than its factorization.

11909354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1525.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 11909354 is about 3450.9931903729. The cubic root of 11909354 is about 228.3649255072.

The spelling of 11909354 in words is "eleven million, nine hundred nine thousand, three hundred fifty-four".