11265663145 has 16 divisors (see below), whose sum is σ = 14750709120. Its totient is φ = 8191580800.

The previous prime is 11265663131. The next prime is 11265663161. The reversal of 11265663145 is 54136656211.

It is a happy number.

It is not a de Polignac number, because 11265663145 - 2¹⁷ = 11265532073 is a prime.

It is a super-2 number, since 2×11265663145² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11265663098 and 11265663107.

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, 305925 + ... + 340765.

It is an arithmetic number, because the mean of its divisors is an integer number (921919320).

Almost surely, 2^11265663145 is an apocalyptic number.

It is an amenable number.

11265663145 is a deficient number, since it is larger than the sum of its proper divisors (3485045975).

11265663145 is a wasteful number, since it uses less digits than its factorization.

11265663145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40736.

The product of its digits is 129600, while the sum is 40.

The spelling of 11265663145 in words is "eleven billion, two hundred sixty-five million, six hundred sixty-three thousand, one hundred forty-five".