1150952565 has 32 divisors (see below), whose sum is σ = 2116797696. Its totient is φ = 523100160.

The previous prime is 1150952563. The next prime is 1150952567. The reversal of 1150952565 is 5652590511.

It is an interprime number because it is at equal distance from previous prime (1150952563) and next prime (1150952567).

It is not a de Polignac number, because 1150952565 - 2¹ = 1150952563 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150952563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13516 + ... + 49845.

It is an arithmetic number, because the mean of its divisors is an integer number (66149928).

Almost surely, 2^1150952565 is an apocalyptic number.

1150952565 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1150952565 is a deficient number, since it is larger than the sum of its proper divisors (965845131).

1150952565 is a wasteful number, since it uses less digits than its factorization.

1150952565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63549.

The product of its (nonzero) digits is 67500, while the sum is 39.

The square root of 1150952565 is about 33925.6918131377. The cubic root of 1150952565 is about 1047.9787464976.

The spelling of 1150952565 in words is "one billion, one hundred fifty million, nine hundred fifty-two thousand, five hundred sixty-five".