11265645001 has 4 divisors (see below), whose sum is σ = 12132233092. Its totient is φ = 10399056912.

The previous prime is 11265644987. The next prime is 11265645007. The reversal of 11265645001 is 10054656211.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2287134976 + 8978510025 = 47824^2 + 94755^2 .

It is a cyclic number.

It is not a de Polignac number, because 11265645001 - 2²⁷ = 11131427273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11265645007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 433294026 + ... + 433294051.

It is an arithmetic number, because the mean of its divisors is an integer number (3033058273).

Almost surely, 2^11265645001 is an apocalyptic number.

It is an amenable number.

11265645001 is a deficient number, since it is larger than the sum of its proper divisors (866588091).

11265645001 is an equidigital number, since it uses as much as digits as its factorization.

11265645001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866588090.

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 11265645001 in words is "eleven billion, two hundred sixty-five million, six hundred forty-five thousand, one".