1153455030361 has 4 divisors (see below), whose sum is σ = 1181588079924. Its totient is φ = 1125321980800.

The previous prime is 1153455030359. The next prime is 1153455030383. The reversal of 1153455030361 is 1630305543511.

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

It can be written as a sum of positive squares in 2 ways, for example, as 361321210000 + 792133820361 = 601100^2 + 890019^2 .

It is a cyclic number.

It is not a de Polignac number, because 1153455030361 - 2¹ = 1153455030359 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1153455030361.

It is not an unprimeable number, because it can be changed into a prime (1153455030331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14066524720 + ... + 14066524801.

It is an arithmetic number, because the mean of its divisors is an integer number (295397019981).

Almost surely, 2^{1153455030361} is an apocalyptic number.

It is an amenable number.

1153455030361 is a deficient number, since it is larger than the sum of its proper divisors (28133049563).

1153455030361 is an equidigital number, since it uses as much as digits as its factorization.

1153455030361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28133049562.

The product of its (nonzero) digits is 81000, while the sum is 37.

The spelling of 1153455030361 in words is "one trillion, one hundred fifty-three billion, four hundred fifty-five million, thirty thousand, three hundred sixty-one".