1150112545 has 4 divisors (see below), whose sum is σ = 1380135060. Its totient is φ = 920090032.

The previous prime is 1150112533. The next prime is 1150112563. The reversal of 1150112545 is 5452110511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 174424849 + 975687696 = 13207^2 + 31236^2 .

It is a cyclic number.

It is not a de Polignac number, because 1150112545 - 2⁷ = 1150112417 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115011250 + ... + 115011259.

It is an arithmetic number, because the mean of its divisors is an integer number (345033765).

Almost surely, 2^1150112545 is an apocalyptic number.

It is an amenable number.

1150112545 is a deficient number, since it is larger than the sum of its proper divisors (230022515).

1150112545 is an equidigital number, since it uses as much as digits as its factorization.

1150112545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230022514.

The product of its (nonzero) digits is 1000, while the sum is 25.

The square root of 1150112545 is about 33913.3092605248. The cubic root of 1150112545 is about 1047.7237295121.

The spelling of 1150112545 in words is "one billion, one hundred fifty million, one hundred twelve thousand, five hundred forty-five".