1191195 has 24 divisors (see below), whose sum is σ = 2092896. Its totient is φ = 626688.

The previous prime is 1191191. The next prime is 1191199. The reversal of 1191195 is 5911911.

It is an interprime number because it is at equal distance from previous prime (1191191) and next prime (1191199).

It is not a de Polignac number, because 1191195 - 2² = 1191191 is a prime.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1191191) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4507 + ... + 4763.

It is an arithmetic number, because the mean of its divisors is an integer number (87204).

2^1191195 is an apocalyptic number.

1191195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1191195 is a deficient number, since it is larger than the sum of its proper divisors (901701).

1191195 is a wasteful number, since it uses less digits than its factorization.

1191195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371 (or 368 counting only the distinct ones).

The product of its digits is 405, while the sum is 27.

The square root of 1191195 is about 1091.4188013774. The cubic root of 1191195 is about 106.0053100461.

It can be divided in two parts, 119119 and 5, that multiplied together give a palindrome (595595).

The spelling of 1191195 in words is "one million, one hundred ninety-one thousand, one hundred ninety-five".