1151195 has 4 divisors (see below), whose sum is σ = 1381440. Its totient is φ = 920952.

The previous prime is 1151179. The next prime is 1151203. The reversal of 1151195 is 5911511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5911511 = 43 ⋅137477.

It is a cyclic number.

It is not a de Polignac number, because 1151195 - 2⁴ = 1151179 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1151195.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115115 + ... + 115124.

It is an arithmetic number, because the mean of its divisors is an integer number (345360).

2^1151195 is an apocalyptic number.

1151195 is a deficient number, since it is larger than the sum of its proper divisors (230245).

1151195 is an equidigital number, since it uses as much as digits as its factorization.

1151195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230244.

The product of its digits is 225, while the sum is 23.

The square root of 1151195 is about 1072.9375564309. The cubic root of 1151195 is about 104.8052322913.

The spelling of 1151195 in words is "one million, one hundred fifty-one thousand, one hundred ninety-five".