11532426681 has 8 divisors (see below), whose sum is σ = 15637188960. Its totient is φ = 7557974432.

The previous prime is 11532426641. The next prime is 11532426683. The reversal of 11532426681 is 18662423511.

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 11532426681 - 2¹⁰ = 11532425657 is a prime.

It is a super-2 number, since 2×11532426681² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11532426683) 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, 32577300 + ... + 32577653.

It is an arithmetic number, because the mean of its divisors is an integer number (1954648620).

Almost surely, 2^11532426681 is an apocalyptic number.

It is an amenable number.

11532426681 is a deficient number, since it is larger than the sum of its proper divisors (4104762279).

11532426681 is an equidigital number, since it uses as much as digits as its factorization.

11532426681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65155015.

The product of its digits is 69120, while the sum is 39.

The spelling of 11532426681 in words is "eleven billion, five hundred thirty-two million, four hundred twenty-six thousand, six hundred eighty-one".