11006645634215 has 32 divisors (see below), whose sum is σ = 16526533538304. Its totient is φ = 6836515539840.

The previous prime is 11006645634181. The next prime is 11006645634223. The reversal of 11006645634215 is 51243654660011.

It is not a de Polignac number, because 11006645634215 - 2¹⁸ = 11006645372071 is a prime.

It is a super-2 number, since 2×11006645634215² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51497489 + ... + 51710778.

It is an arithmetic number, because the mean of its divisors is an integer number (516454173072).

Almost surely, 2^{11006645634215} is an apocalyptic number.

11006645634215 is a deficient number, since it is larger than the sum of its proper divisors (5519887904089).

11006645634215 is a wasteful number, since it uses less digits than its factorization.

11006645634215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103208567.

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 11006645634215 in words is "eleven trillion, six billion, six hundred forty-five million, six hundred thirty-four thousand, two hundred fifteen".