1140747563256 has 32 divisors (see below), whose sum is σ = 3259278752640. Its totient is φ = 325927875168.

The previous prime is 1140747563233. The next prime is 1140747563269. The reversal of 1140747563256 is 6523657470411.

It is a junction number, because it is equal to n+sod(n) for n = 1140747563199 and 1140747563208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3395081866 + ... + 3395082201.

It is an arithmetic number, because the mean of its divisors is an integer number (101852461020).

Almost surely, 2^{1140747563256} is an apocalyptic number.

It is an amenable number.

1140747563256 is an abundant number, since it is smaller than the sum of its proper divisors (2118531189384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1140747563256 is a wasteful number, since it uses less digits than its factorization.

1140747563256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6790164083 (or 6790164079 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 51.

The spelling of 1140747563256 in words is "one trillion, one hundred forty billion, seven hundred forty-seven million, five hundred sixty-three thousand, two hundred fifty-six".