1150236061 has 8 divisors (see below), whose sum is σ = 1240415960. Its totient is φ = 1060299072.

The previous prime is 1150236053. The next prime is 1150236067. The reversal of 1150236061 is 1606320511.

It can be written as a sum of positive squares in 4 ways, for example, as 172423161 + 977812900 = 13131^2 + 31270^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1150236061 - 2³ = 1150236053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150236067) 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, 50826 + ... + 69883.

It is an arithmetic number, because the mean of its divisors is an integer number (155051995).

Almost surely, 2^1150236061 is an apocalyptic number.

It is an amenable number.

1150236061 is a deficient number, since it is larger than the sum of its proper divisors (90179899).

1150236061 is a wasteful number, since it uses less digits than its factorization.

1150236061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121455.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1150236061 is about 33915.1302665934. The cubic root of 1150236061 is about 1047.7612348305.

Adding to 1150236061 its reverse (1606320511), we get a palindrome (2756556572).

The spelling of 1150236061 in words is "one billion, one hundred fifty million, two hundred thirty-six thousand, sixty-one".