1151701161 has 8 divisors (see below), whose sum is σ = 1653724800. Its totient is φ = 708739152.

The previous prime is 1151701147. The next prime is 1151701171. The reversal of 1151701161 is 1611071511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1151701161 - 2¹⁴ = 1151684777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1151701141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14765361 + ... + 14765438.

It is an arithmetic number, because the mean of its divisors is an integer number (206715600).

Almost surely, 2^1151701161 is an apocalyptic number.

It is an amenable number.

1151701161 is a deficient number, since it is larger than the sum of its proper divisors (502023639).

1151701161 is a wasteful number, since it uses less digits than its factorization.

1151701161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29530815.

The product of its (nonzero) digits is 210, while the sum is 24.

The square root of 1151701161 is about 33936.7228971803. The cubic root of 1151701161 is about 1048.2059040414.

Adding to 1151701161 its reverse (1611071511), we get a palindrome (2762772672).

The spelling of 1151701161 in words is "one billion, one hundred fifty-one million, seven hundred one thousand, one hundred sixty-one".