1047247011 has 12 divisors (see below), whose sum is σ = 1513412680. Its totient is φ = 697831200.

The previous prime is 1047247009. The next prime is 1047247037. The reversal of 1047247011 is 1107427401.

It is not a de Polignac number, because 1047247011 - 2¹ = 1047247009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1047247081) 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, 7090 + ... + 46311.

Almost surely, 2^1047247011 is an apocalyptic number.

1047247011 is a deficient number, since it is larger than the sum of its proper divisors (466165669).

1047247011 is a wasteful number, since it uses less digits than its factorization.

1047247011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55586 (or 55583 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 1047247011 is about 32361.1960687488. The cubic root of 1047247011 is about 1015.5072847439.

The spelling of 1047247011 in words is "one billion, forty-seven million, two hundred forty-seven thousand, eleven".