1101852396457 has 2 divisors, whose sum is σ = 1101852396458. Its totient is φ = 1101852396456.

The previous prime is 1101852396443. The next prime is 1101852396499. The reversal of 1101852396457 is 7546932581011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 553802384041 + 548050012416 = 744179^2 + 740304^2 .

It is a cyclic number.

It is not a de Polignac number, because 1101852396457 - 2³¹ = 1099704912809 is a prime.

It is not a weakly prime, because it can be changed into another prime (1101852393457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550926198228 + 550926198229.

It is an arithmetic number, because the mean of its divisors is an integer number (550926198229).

It is a 1-persistent number, because it is pandigital, but 2⋅1101852396457 = 2203704792914 is not.

Almost surely, 2^{1101852396457} is an apocalyptic number.

It is an amenable number.

1101852396457 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101852396457 is an equidigital number, since it uses as much as digits as its factorization.

1101852396457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1814400, while the sum is 52.

The spelling of 1101852396457 in words is "one trillion, one hundred one billion, eight hundred fifty-two million, three hundred ninety-six thousand, four hundred fifty-seven".