3980745511011 has 6 divisors (see below), whose sum is σ = 5749965738140. Its totient is φ = 2653830340668.

The previous prime is 3980745510983. The next prime is 3980745511019. The reversal of 3980745511011 is 1101155470893.

3980745511011 is a `hidden beast` number, since 3 + 9 + 8 + 0 + 74 + 551 + 10 + 11 = 666.

It is not a de Polignac number, because 3980745511011 - 2⁷ = 3980745510883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3980745511019) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 221152528381 + ... + 221152528398.

Almost surely, 2^{3980745511011} is an apocalyptic number.

3980745511011 is a deficient number, since it is larger than the sum of its proper divisors (1769220227129).

3980745511011 is a wasteful number, since it uses less digits than its factorization.

3980745511011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442305056785 (or 442305056782 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 45.

The spelling of 3980745511011 in words is "three trillion, nine hundred eighty billion, seven hundred forty-five million, five hundred eleven thousand, eleven".