11200543631 has 8 divisors (see below), whose sum is σ = 11644980144. Its totient is φ = 10764262080.

The previous prime is 11200543603. The next prime is 11200543649. The reversal of 11200543631 is 13634500211.

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 11200543631 - 2¹⁰ = 11200542607 is a prime.

It is a super-2 number, since 2×11200543631² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11200543631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200548631) 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, 2035940 + ... + 2041433.

It is an arithmetic number, because the mean of its divisors is an integer number (1455622518).

Almost surely, 2^11200543631 is an apocalyptic number.

11200543631 is a deficient number, since it is larger than the sum of its proper divisors (444436513).

11200543631 is an equidigital number, since it uses as much as digits as its factorization.

11200543631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4077481.

The product of its (nonzero) digits is 2160, while the sum is 26.

The spelling of 11200543631 in words is "eleven billion, two hundred million, five hundred forty-three thousand, six hundred thirty-one".