1150730511 has 16 divisors (see below), whose sum is σ = 1775692800. Its totient is φ = 649235808.

The previous prime is 1150730491. The next prime is 1150730521. The reversal of 1150730511 is 1150370511.

It is not a de Polignac number, because 1150730511 - 2⁵ = 1150730479 is a prime.

It is a super-2 number, since 2×1150730511² = 2648361417892642242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150730521) 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 15 ways as a sum of consecutive naturals, for example, 345156 + ... + 348473.

It is an arithmetic number, because the mean of its divisors is an integer number (110980800).

Almost surely, 2^1150730511 is an apocalyptic number.

1150730511 is a deficient number, since it is larger than the sum of its proper divisors (624962289).

1150730511 is an equidigital number, since it uses as much as digits as its factorization.

1150730511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693718.

The product of its (nonzero) digits is 525, while the sum is 24.

The square root of 1150730511 is about 33922.4190027775. The cubic root of 1150730511 is about 1047.9113464307.

Subtracting from 1150730511 its reverse (1150370511), we obtain a square (360000 = 600²).

The spelling of 1150730511 in words is "one billion, one hundred fifty million, seven hundred thirty thousand, five hundred eleven".