11265645215 has 16 divisors (see below), whose sum is σ = 14758640640. Its totient is φ = 8187148320.

The previous prime is 11265645197. The next prime is 11265645233. The reversal of 11265645215 is 51254656211.

It is an interprime number because it is at equal distance from previous prime (11265645197) and next prime (11265645233).

It is not a de Polignac number, because 11265645215 - 2¹⁶ = 11265579679 is a prime.

It is a super-2 number, since 2×11265645215² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266 + ... + 150104.

It is an arithmetic number, because the mean of its divisors is an integer number (922415040).

Almost surely, 2^11265645215 is an apocalyptic number.

11265645215 is a deficient number, since it is larger than the sum of its proper divisors (3492995425).

11265645215 is a wasteful number, since it uses less digits than its factorization.

11265645215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151222.

The product of its digits is 72000, while the sum is 38.

The spelling of 11265645215 in words is "eleven billion, two hundred sixty-five million, six hundred forty-five thousand, two hundred fifteen".