1161252675 has 36 divisors (see below), whose sum is σ = 2269022184. Its totient is φ = 563030400.

The previous prime is 1161252649. The next prime is 1161252707. The reversal of 1161252675 is 5762521611.

1161252675 is a `hidden beast` number, since 1 + 1 + 61 + 2 + 526 + 75 = 666.

It is not a de Polignac number, because 1161252675 - 2⁹ = 1161252163 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 232122 + ... + 237071.

It is an arithmetic number, because the mean of its divisors is an integer number (63028394).

Almost surely, 2^1161252675 is an apocalyptic number.

1161252675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1161252675 is a deficient number, since it is larger than the sum of its proper divisors (1107769509).

1161252675 is a wasteful number, since it uses less digits than its factorization.

1161252675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469220 (or 469212 counting only the distinct ones).

The product of its digits is 25200, while the sum is 36.

The square root of 1161252675 is about 34077.1576719655. The cubic root of 1161252675 is about 1051.0956590199.

The spelling of 1161252675 in words is "one billion, one hundred sixty-one million, two hundred fifty-two thousand, six hundred seventy-five".