1150343061 has 24 divisors (see below), whose sum is σ = 1832436000. Its totient is φ = 639569952.

The previous prime is 1150343057. The next prime is 1150343069. The reversal of 1150343061 is 1603430511.

It is not a de Polignac number, because 1150343061 - 2² = 1150343057 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150343069) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100311 + ... + 111188.

It is an arithmetic number, because the mean of its divisors is an integer number (76351500).

Almost surely, 2^1150343061 is an apocalyptic number.

It is an amenable number.

1150343061 is a deficient number, since it is larger than the sum of its proper divisors (682092939).

1150343061 is a wasteful number, since it uses less digits than its factorization.

1150343061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211553 (or 211546 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1150343061 is about 33916.7076969449. The cubic root of 1150343061 is about 1047.7937229373.

Adding to 1150343061 its reverse (1603430511), we get a palindrome (2753773572).

The spelling of 1150343061 in words is "one billion, one hundred fifty million, three hundred forty-three thousand, sixty-one".