11151717213066 has 16 divisors (see below), whose sum is σ = 22303787858688. Its totient is φ = 3717180165600.

The previous prime is 11151717213017. The next prime is 11151717213101. The reversal of 11151717213066 is 66031271715111.

It is a super-2 number, since 2×11151717213066² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14315290 + ... + 15074181.

It is an arithmetic number, because the mean of its divisors is an integer number (1393986741168).

Almost surely, 2^{11151717213066} is an apocalyptic number.

11151717213066 is an abundant number, since it is smaller than the sum of its proper divisors (11152070645622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11151717213066 is a wasteful number, since it uses less digits than its factorization.

11151717213066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29452717.

The product of its (nonzero) digits is 52920, while the sum is 42.

Adding to 11151717213066 its reverse (66031271715111), we get a palindrome (77182988928177).

The spelling of 11151717213066 in words is "eleven trillion, one hundred fifty-one billion, seven hundred seventeen million, two hundred thirteen thousand, sixty-six".