1160378011553 has 2 divisors, whose sum is σ = 1160378011554. Its totient is φ = 1160378011552.

The previous prime is 1160378011501. The next prime is 1160378011567. The reversal of 1160378011553 is 3551108730611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 963053710609 + 197324300944 = 981353^2 + 444212^2 .

It is a cyclic number.

It is not a de Polignac number, because 1160378011553 - 2³⁴ = 1143198142369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1160378011553.

It is not a weakly prime, because it can be changed into another prime (1160378011453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580189005776 + 580189005777.

It is an arithmetic number, because the mean of its divisors is an integer number (580189005777).

Almost surely, 2^{1160378011553} is an apocalyptic number.

It is an amenable number.

1160378011553 is a deficient number, since it is larger than the sum of its proper divisors (1).

1160378011553 is an equidigital number, since it uses as much as digits as its factorization.

1160378011553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75600, while the sum is 41.

The spelling of 1160378011553 in words is "one trillion, one hundred sixty billion, three hundred seventy-eight million, eleven thousand, five hundred fifty-three".