1126053252765 has 24 divisors (see below), whose sum is σ = 2230657872768. Its totient is φ = 514767201120.

The previous prime is 1126053252743. The next prime is 1126053252781. The reversal of 1126053252765 is 5672523506211.

It is a happy number.

1126053252765 is a `hidden beast` number, since 1 + 1 + 2 + 6 + 0 + 532 + 52 + 7 + 65 = 666.

It is not a de Polignac number, because 1126053252765 - 2⁷ = 1126053252637 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1126053252765.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1787385801 + ... + 1787386430.

It is an arithmetic number, because the mean of its divisors is an integer number (92944078032).

Almost surely, 2^{1126053252765} is an apocalyptic number.

1126053252765 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1126053252765 is a deficient number, since it is larger than the sum of its proper divisors (1104604620003).

1126053252765 is a wasteful number, since it uses less digits than its factorization.

1126053252765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3574772249 (or 3574772246 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

Adding to 1126053252765 its reverse (5672523506211), we get a palindrome (6798576758976).

The spelling of 1126053252765 in words is "one trillion, one hundred twenty-six billion, fifty-three million, two hundred fifty-two thousand, seven hundred sixty-five".