1150065537 has 4 divisors (see below), whose sum is σ = 1533420720. Its totient is φ = 766710356.

The previous prime is 1150065533. The next prime is 1150065541. The reversal of 1150065537 is 7355600511.

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.

It is an interprime number because it is at equal distance from previous prime (1150065533) and next prime (1150065541).

It is a cyclic number.

It is not a de Polignac number, because 1150065537 - 2² = 1150065533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1150065498 and 1150065507.

It is not an unprimeable number, because it can be changed into a prime (1150065533) 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, 191677587 + ... + 191677592.

It is an arithmetic number, because the mean of its divisors is an integer number (383355180).

Almost surely, 2^1150065537 is an apocalyptic number.

It is an amenable number.

1150065537 is a deficient number, since it is larger than the sum of its proper divisors (383355183).

1150065537 is an equidigital number, since it uses as much as digits as its factorization.

1150065537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383355182.

The product of its (nonzero) digits is 15750, while the sum is 33.

The square root of 1150065537 is about 33912.6161922079. The cubic root of 1150065537 is about 1047.7094549473.

The spelling of 1150065537 in words is "one billion, one hundred fifty million, sixty-five thousand, five hundred thirty-seven".