11723025781131 has 8 divisors (see below), whose sum is σ = 17863658333184. Its totient is φ = 6698871874920.

The previous prime is 11723025781087. The next prime is 11723025781133. The reversal of 11723025781131 is 13118752032711.

11723025781131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11723025781131 - 2³⁹ = 11173269967243 is a prime.

It is a super-2 number, since 2×11723025781131² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11723025781133) 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, 279119661435 + ... + 279119661476.

It is an arithmetic number, because the mean of its divisors is an integer number (2232957291648).

Almost surely, 2^{11723025781131} is an apocalyptic number.

11723025781131 is a deficient number, since it is larger than the sum of its proper divisors (6140632552053).

11723025781131 is an equidigital number, since it uses as much as digits as its factorization.

11723025781131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558239322921.

The product of its (nonzero) digits is 70560, while the sum is 42.

The spelling of 11723025781131 in words is "eleven trillion, seven hundred twenty-three billion, twenty-five million, seven hundred eighty-one thousand, one hundred thirty-one".