1163234461 has 4 divisors (see below), whose sum is σ = 1163303424. Its totient is φ = 1163165500.

The previous prime is 1163234447. The next prime is 1163234467. The reversal of 1163234461 is 1644323611.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1644323611 = 7 ⋅234903373.

It is a cyclic number.

It is not a de Polignac number, because 1163234461 - 2¹³ = 1163226269 is a prime.

It is a super-2 number, since 2×1163234461² = 2706228822515921042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163234467) 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, 9636 + ... + 49186.

It is an arithmetic number, because the mean of its divisors is an integer number (290825856).

Almost surely, 2^1163234461 is an apocalyptic number.

It is an amenable number.

1163234461 is a deficient number, since it is larger than the sum of its proper divisors (68963).

1163234461 is an equidigital number, since it uses as much as digits as its factorization.

1163234461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68962.

The product of its digits is 10368, while the sum is 31.

The square root of 1163234461 is about 34106.2232004659. The cubic root of 1163234461 is about 1051.6932501264.

The spelling of 1163234461 in words is "one billion, one hundred sixty-three million, two hundred thirty-four thousand, four hundred sixty-one".