1006465511 has 4 divisors (see below), whose sum is σ = 1059437400. Its totient is φ = 953493624.

The previous prime is 1006465469. The next prime is 1006465517. The reversal of 1006465511 is 1155646001.

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

It is a cyclic number.

It is not a de Polignac number, because 1006465511 - 2¹⁴ = 1006449127 is a prime.

It is a super-2 number, since 2×1006465511² = 2025945649664982242, 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 (1006465517) 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, 26485916 + ... + 26485953.

It is an arithmetic number, because the mean of its divisors is an integer number (264859350).

Almost surely, 2^1006465511 is an apocalyptic number.

1006465511 is a deficient number, since it is larger than the sum of its proper divisors (52971889).

1006465511 is an equidigital number, since it uses as much as digits as its factorization.

1006465511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52971888.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 1006465511 is about 31724.8405984963. The cubic root of 1006465511 is about 1002.1505421863.

The spelling of 1006465511 in words is "one billion, six million, four hundred sixty-five thousand, five hundred eleven".