11388195 has 96 divisors (see below), whose sum is σ = 25439232. Its totient is φ = 4758912.

The previous prime is 11388161. The next prime is 11388199. The reversal of 11388195 is 59188311.

11388195 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11388195 - 2⁸ = 11387939 is a prime.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (11388199) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 110514 + ... + 110616.

It is an arithmetic number, because the mean of its divisors is an integer number (264992).

Almost surely, 2^11388195 is an apocalyptic number.

11388195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11388195 is an abundant number, since it is smaller than the sum of its proper divisors (14051037).

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

11388195 is a wasteful number, since it uses less digits than its factorization.

11388195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 131 counting only the distinct ones).

The product of its digits is 8640, while the sum is 36.

The square root of 11388195 is about 3374.6399807980. The cubic root of 11388195 is about 224.9839988621.

The spelling of 11388195 in words is "eleven million, three hundred eighty-eight thousand, one hundred ninety-five".