1047147011 has 12 divisors (see below), whose sum is σ = 1136477016. Its totient is φ = 961486080.

The previous prime is 1047146987. The next prime is 1047147053. The reversal of 1047147011 is 1107417401.

It is not a de Polignac number, because 1047147011 - 2¹⁰ = 1047145987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1047147061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10256 + ... + 46898.

It is an arithmetic number, because the mean of its divisors is an integer number (94706418).

Almost surely, 2^1047147011 is an apocalyptic number.

1047147011 is a deficient number, since it is larger than the sum of its proper divisors (89330005).

1047147011 is an equidigital number, since it uses as much as digits as its factorization.

1047147011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36742 (or 36701 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 26.

The square root of 1047147011 is about 32359.6509715417. The cubic root of 1047147011 is about 1015.4749606408.

The spelling of 1047147011 in words is "one billion, forty-seven million, one hundred forty-seven thousand, eleven".