11903398 has 16 divisors (see below), whose sum is σ = 19892880. Its totient is φ = 5304096.

The previous prime is 11903393. The next prime is 11903399. The reversal of 11903398 is 89330911.

11903398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11903393) 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, 7140 + ... + 8647.

It is an arithmetic number, because the mean of its divisors is an integer number (1243305).

Almost surely, 2^11903398 is an apocalyptic number.

11903398 is a deficient number, since it is larger than the sum of its proper divisors (7989482).

11903398 is a wasteful number, since it uses less digits than its factorization.

11903398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15831.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 11903398 is about 3450.1301424729. The cubic root of 11903398 is about 228.3268498819.

The spelling of 11903398 in words is "eleven million, nine hundred three thousand, three hundred ninety-eight".