11892060705 has 16 divisors (see below), whose sum is σ = 21745482624. Its totient is φ = 5436370560.

The previous prime is 11892060683. The next prime is 11892060749. The reversal of 11892060705 is 50706029811.

It is not a de Polignac number, because 11892060705 - 2⁶ = 11892060641 is a prime.

It is a super-2 number, since 2×11892060705² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56628756 + ... + 56628965.

It is an arithmetic number, because the mean of its divisors is an integer number (1359092664).

Almost surely, 2^11892060705 is an apocalyptic number.

11892060705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11892060705 is a deficient number, since it is larger than the sum of its proper divisors (9853421919).

11892060705 is a wasteful number, since it uses less digits than its factorization.

11892060705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113257736.

The product of its (nonzero) digits is 30240, while the sum is 39.

The spelling of 11892060705 in words is "eleven billion, eight hundred ninety-two million, sixty thousand, seven hundred five".