1153211077747 has 4 divisors (see below), whose sum is σ = 1155701814880. Its totient is φ = 1150720340616.

The previous prime is 1153211077717. The next prime is 1153211077807. The reversal of 1153211077747 is 7477701123511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1153211077747 - 2¹⁹ = 1153210553459 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1153211077697 and 1153211077706.

It is not an unprimeable number, because it can be changed into a prime (1153211077717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1245367872 + ... + 1245368797.

It is an arithmetic number, because the mean of its divisors is an integer number (288925453720).

Almost surely, 2^{1153211077747} is an apocalyptic number.

1153211077747 is a deficient number, since it is larger than the sum of its proper divisors (2490737133).

1153211077747 is an equidigital number, since it uses as much as digits as its factorization.

1153211077747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2490737132.

The product of its (nonzero) digits is 288120, while the sum is 46.

The spelling of 1153211077747 in words is "one trillion, one hundred fifty-three billion, two hundred eleven million, seventy-seven thousand, seven hundred forty-seven".