1126613012745 has 48 divisors (see below), whose sum is σ = 2000585897856. Its totient is φ = 540933254400.

The previous prime is 1126613012729. The next prime is 1126613012761. The reversal of 1126613012745 is 5472103166211.

It is an interprime number because it is at equal distance from previous prime (1126613012729) and next prime (1126613012761).

It is not a de Polignac number, because 1126613012745 - 2⁴ = 1126613012729 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2826276 + ... + 3200165.

It is an arithmetic number, because the mean of its divisors is an integer number (41678872872).

Almost surely, 2^{1126613012745} is an apocalyptic number.

1126613012745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1126613012745 is a deficient number, since it is larger than the sum of its proper divisors (873972885111).

1126613012745 is a wasteful number, since it uses less digits than its factorization.

1126613012745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6026574 (or 6026563 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

Adding to 1126613012745 its reverse (5472103166211), we get a palindrome (6598716178956).

It can be divided in two parts, 11266130 and 12745, that added together give a triangular number (11278875 = T₄₇₄₉).

The spelling of 1126613012745 in words is "one trillion, one hundred twenty-six billion, six hundred thirteen million, twelve thousand, seven hundred forty-five".