11065661701512 has 64 divisors (see below), whose sum is σ = 31767449875200. Its totient is φ = 3176744984640.

The previous prime is 11065661701487. The next prime is 11065661701513. The reversal of 11065661701512 is 21510716656011.

It is a super-2 number, since 2×11065661701512² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11065661701513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1103031438 + ... + 1103041469.

It is an arithmetic number, because the mean of its divisors is an integer number (496366404300).

Almost surely, 2^{11065661701512} is an apocalyptic number.

11065661701512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11065661701512 is an abundant number, since it is smaller than the sum of its proper divisors (20701788173688).

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

11065661701512 is a wasteful number, since it uses less digits than its factorization.

11065661701512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206072946 (or 2206072942 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 42.

The spelling of 11065661701512 in words is "eleven trillion, sixty-five billion, six hundred sixty-one million, seven hundred one thousand, five hundred twelve".