11423550631 has 8 divisors (see below), whose sum is σ = 11825895600. Its totient is φ = 11021767680.

The previous prime is 11423550629. The next prime is 11423550661. The reversal of 11423550631 is 13605532411.

11423550631 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 a cyclic number.

It is not a de Polignac number, because 11423550631 - 2¹ = 11423550629 is a prime.

It is a super-2 number, since 2×11423550631² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11423550593 and 11423550602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11423550661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98925 + ... + 180646.

It is an arithmetic number, because the mean of its divisors is an integer number (1478236950).

Almost surely, 2^11423550631 is an apocalyptic number.

11423550631 is a deficient number, since it is larger than the sum of its proper divisors (402344969).

11423550631 is a wasteful number, since it uses less digits than its factorization.

11423550631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281009.

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 11423550631 in words is "eleven billion, four hundred twenty-three million, five hundred fifty thousand, six hundred thirty-one".