11526740330689 has 8 divisors (see below), whose sum is σ = 11585810712960. Its totient is φ = 11467675595376.

The previous prime is 11526740330681. The next prime is 11526740330711. The reversal of 11526740330689 is 98603304762511.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11526740330689 - 2³ = 11526740330681 is a prime.

It is a super-2 number, since 2×11526740330689² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11526740330681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2711962 + ... + 5514364.

It is an arithmetic number, because the mean of its divisors is an integer number (1448226339120).

It is a 1-persistent number, because it is pandigital, but 2⋅11526740330689 = 23053480661378 is not.

Almost surely, 2^{11526740330689} is an apocalyptic number.

It is an amenable number.

11526740330689 is a deficient number, since it is larger than the sum of its proper divisors (59070382271).

11526740330689 is a wasteful number, since it uses less digits than its factorization.

11526740330689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2823479.

The product of its (nonzero) digits is 6531840, while the sum is 55.

The spelling of 11526740330689 in words is "eleven trillion, five hundred twenty-six billion, seven hundred forty million, three hundred thirty thousand, six hundred eighty-nine".