1135310352661 has 4 divisors (see below), whose sum is σ = 1146551049324. Its totient is φ = 1124069656000.

The previous prime is 1135310352629. The next prime is 1135310352689. The reversal of 1135310352661 is 1662530135311.

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 680806512100 + 454503840561 = 825110^2 + 674169^2 .

It is a cyclic number.

It is not a de Polignac number, because 1135310352661 - 2⁵ = 1135310352629 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 1135310352661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1135310355661) 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, 5620348180 + ... + 5620348381.

It is an arithmetic number, because the mean of its divisors is an integer number (286637762331).

Almost surely, 2^{1135310352661} is an apocalyptic number.

It is an amenable number.

1135310352661 is a deficient number, since it is larger than the sum of its proper divisors (11240696663).

1135310352661 is a wasteful number, since it uses less digits than its factorization.

1135310352661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11240696662.

The product of its (nonzero) digits is 48600, while the sum is 37.

Adding to 1135310352661 its reverse (1662530135311), we get a palindrome (2797840487972).

The spelling of 1135310352661 in words is "one trillion, one hundred thirty-five billion, three hundred ten million, three hundred fifty-two thousand, six hundred sixty-one".