1126513033747 has 16 divisors (see below), whose sum is σ = 1169082173952. Its totient is φ = 1084691643840.

The previous prime is 1126513033739. The next prime is 1126513033757. The reversal of 1126513033747 is 7473303156211.

It is a cyclic number.

It is not a de Polignac number, because 1126513033747 - 2³ = 1126513033739 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (1126513033727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36397663 + ... + 36428599.

It is an arithmetic number, because the mean of its divisors is an integer number (73067635872).

Almost surely, 2^{1126513033747} is an apocalyptic number.

1126513033747 is a deficient number, since it is larger than the sum of its proper divisors (42569140205).

1126513033747 is a wasteful number, since it uses less digits than its factorization.

1126513033747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42978.

The product of its (nonzero) digits is 317520, while the sum is 43.

Adding to 1126513033747 its reverse (7473303156211), we get a palindrome (8599816189958).

The spelling of 1126513033747 in words is "one trillion, one hundred twenty-six billion, five hundred thirteen million, thirty-three thousand, seven hundred forty-seven".