11552012216637 has 8 divisors (see below), whose sum is σ = 15730399614336. Its totient is φ = 7537483148352.

The previous prime is 11552012216599. The next prime is 11552012216707. The reversal of 11552012216637 is 73661221025511.

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

It is not a de Polignac number, because 11552012216637 - 2¹⁵ = 11552012183869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11552012216237) 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, 40964582188 + ... + 40964582469.

It is an arithmetic number, because the mean of its divisors is an integer number (1966299951792).

Almost surely, 2^{11552012216637} is an apocalyptic number.

It is an amenable number.

11552012216637 is a deficient number, since it is larger than the sum of its proper divisors (4178387397699).

11552012216637 is an equidigital number, since it uses as much as digits as its factorization.

11552012216637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81929164707.

The product of its (nonzero) digits is 151200, while the sum is 42.

The spelling of 11552012216637 in words is "eleven trillion, five hundred fifty-two billion, twelve million, two hundred sixteen thousand, six hundred thirty-seven".