1131135510653 has 4 divisors (see below), whose sum is σ = 1180315315488. Its totient is φ = 1081955705820.

The previous prime is 1131135510647. The next prime is 1131135510679. The reversal of 1131135510653 is 3560155311311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1131135510653 - 2¹⁰ = 1131135509629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131135510683) 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, 24589902383 + ... + 24589902428.

It is an arithmetic number, because the mean of its divisors is an integer number (295078828872).

Almost surely, 2^{1131135510653} is an apocalyptic number.

It is an amenable number.

1131135510653 is a deficient number, since it is larger than the sum of its proper divisors (49179804835).

1131135510653 is an equidigital number, since it uses as much as digits as its factorization.

1131135510653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49179804834.

The product of its (nonzero) digits is 20250, while the sum is 35.

The spelling of 1131135510653 in words is "one trillion, one hundred thirty-one billion, one hundred thirty-five million, five hundred ten thousand, six hundred fifty-three".