1150675997 has 4 divisors (see below), whose sum is σ = 1170179040. Its totient is φ = 1131172956.

The previous prime is 1150675979. The next prime is 1150676017. The reversal of 1150675997 is 7995760511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7995760511 = 77003 ⋅103837.

It is a cyclic number.

It is not a de Polignac number, because 1150675997 - 2¹⁴ = 1150659613 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 (1150675907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9751433 + ... + 9751550.

It is an arithmetic number, because the mean of its divisors is an integer number (292544760).

Almost surely, 2^1150675997 is an apocalyptic number.

It is an amenable number.

1150675997 is a deficient number, since it is larger than the sum of its proper divisors (19503043).

1150675997 is an equidigital number, since it uses as much as digits as its factorization.

1150675997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19503042.

The product of its (nonzero) digits is 595350, while the sum is 50.

The square root of 1150675997 is about 33921.6154833463. The cubic root of 1150675997 is about 1047.8947984667.

The spelling of 1150675997 in words is "one billion, one hundred fifty million, six hundred seventy-five thousand, nine hundred ninety-seven".