11427631637 has 8 divisors (see below), whose sum is σ = 11470867200. Its totient is φ = 11384460144.

The previous prime is 11427631619. The next prime is 11427631639. The reversal of 11427631637 is 73613672411.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11427631637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11427631594 and 11427631603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11427631639) 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, 357683 + ... + 388319.

It is an arithmetic number, because the mean of its divisors is an integer number (1433858400).

Almost surely, 2^11427631637 is an apocalyptic number.

It is an amenable number.

11427631637 is a deficient number, since it is larger than the sum of its proper divisors (43235563).

11427631637 is a wasteful number, since it uses less digits than its factorization.

11427631637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32035.

The product of its digits is 127008, while the sum is 41.

The spelling of 11427631637 in words is "eleven billion, four hundred twenty-seven million, six hundred thirty-one thousand, six hundred thirty-seven".