1150516231 has 2 divisors, whose sum is σ = 1150516232. Its totient is φ = 1150516230.

The previous prime is 1150516207. The next prime is 1150516271. The reversal of 1150516231 is 1326150511.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1150516231 - 2¹⁵ = 1150483463 is a prime.

It is a super-2 number, since 2×1150516231² = 2647375195588890722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1150516196 and 1150516205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1150516271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575258115 + 575258116.

It is an arithmetic number, because the mean of its divisors is an integer number (575258116).

Almost surely, 2^1150516231 is an apocalyptic number.

1150516231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1150516231 is an equidigital number, since it uses as much as digits as its factorization.

1150516231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 1150516231 is about 33919.2604724808. The cubic root of 1150516231 is about 1047.8462977854.

Adding to 1150516231 its reverse (1326150511), we get a palindrome (2476666742).

The spelling of 1150516231 in words is "one billion, one hundred fifty million, five hundred sixteen thousand, two hundred thirty-one".