1047472511 has 4 divisors (see below), whose sum is σ = 1047609024. Its totient is φ = 1047336000.

The previous prime is 1047472501. The next prime is 1047472513. The reversal of 1047472511 is 1152747401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1152747401 = 13 ⋅88672877.

It is a cyclic number.

It is not a de Polignac number, because 1047472511 - 2¹⁴ = 1047456127 is a prime.

It is a super-2 number, since 2×1047472511² = 2194397322601290242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047472513) 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, 56015 + ... + 72336.

It is an arithmetic number, because the mean of its divisors is an integer number (261902256).

Almost surely, 2^1047472511 is an apocalyptic number.

1047472511 is a deficient number, since it is larger than the sum of its proper divisors (136513).

1047472511 is an equidigital number, since it uses as much as digits as its factorization.

1047472511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136512.

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 1047472511 is about 32364.6799922385. The cubic root of 1047472511 is about 1015.5801680452.

The spelling of 1047472511 in words is "one billion, forty-seven million, four hundred seventy-two thousand, five hundred eleven".