1161252695 has 4 divisors (see below), whose sum is σ = 1393503240. Its totient is φ = 929002152.

The previous prime is 1161252649. The next prime is 1161252707. The reversal of 1161252695 is 5962521611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1161252695 - 2²² = 1157058391 is a prime.

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, 116125265 + ... + 116125274.

It is an arithmetic number, because the mean of its divisors is an integer number (348375810).

Almost surely, 2^1161252695 is an apocalyptic number.

1161252695 is a deficient number, since it is larger than the sum of its proper divisors (232250545).

1161252695 is an equidigital number, since it uses as much as digits as its factorization.

1161252695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232250544.

The product of its digits is 32400, while the sum is 38.

The square root of 1161252695 is about 34077.1579654172. The cubic root of 1161252695 is about 1051.0956650542.

The spelling of 1161252695 in words is "one billion, one hundred sixty-one million, two hundred fifty-two thousand, six hundred ninety-five".