1126180526613 has 4 divisors (see below), whose sum is σ = 1501574035488. Its totient is φ = 750787017740.

The previous prime is 1126180526599. The next prime is 1126180526677. The reversal of 1126180526613 is 3166250816211.

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 1126180526613 - 2¹² = 1126180522517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126180522613) 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, 187696754433 + ... + 187696754438.

It is an arithmetic number, because the mean of its divisors is an integer number (375393508872).

Almost surely, 2^{1126180526613} is an apocalyptic number.

It is an amenable number.

1126180526613 is a deficient number, since it is larger than the sum of its proper divisors (375393508875).

1126180526613 is an equidigital number, since it uses as much as digits as its factorization.

1126180526613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375393508874.

The product of its (nonzero) digits is 103680, while the sum is 42.

The spelling of 1126180526613 in words is "one trillion, one hundred twenty-six billion, one hundred eighty million, five hundred twenty-six thousand, six hundred thirteen".