1151461163 has 4 divisors (see below), whose sum is σ = 1157247600. Its totient is φ = 1145674728.

The previous prime is 1151461151. The next prime is 1151461189. The reversal of 1151461163 is 3611641511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3611641511 = 919 ⋅3929969.

It is a cyclic number.

It is not a de Polignac number, because 1151461163 - 2⁴ = 1151461147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1151461063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2892920 + ... + 2893317.

It is an arithmetic number, because the mean of its divisors is an integer number (289311900).

Almost surely, 2^1151461163 is an apocalyptic number.

1151461163 is a deficient number, since it is larger than the sum of its proper divisors (5786437).

1151461163 is an equidigital number, since it uses as much as digits as its factorization.

1151461163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5786436.

The product of its digits is 2160, while the sum is 29.

The square root of 1151461163 is about 33933.1867498471. The cubic root of 1151461163 is about 1048.1330886255.

The spelling of 1151461163 in words is "one billion, one hundred fifty-one million, four hundred sixty-one thousand, one hundred sixty-three".