3877145311 has 4 divisors (see below), whose sum is σ = 4175387272. Its totient is φ = 3578903352.

The previous prime is 3877145287. The next prime is 3877145317. The reversal of 3877145311 is 1135417783.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3877145311 - 2⁷ = 3877145183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3877145317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149120961 + ... + 149120986.

It is an arithmetic number, because the mean of its divisors is an integer number (1043846818).

Almost surely, 2^3877145311 is an apocalyptic number.

3877145311 is a deficient number, since it is larger than the sum of its proper divisors (298241961).

3877145311 is a wasteful number, since it uses less digits than its factorization.

3877145311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298241960.

The product of its digits is 70560, while the sum is 40.

The square root of 3877145311 is about 62266.7271582504. The cubic root of 3877145311 is about 1570.9801324397.

The spelling of 3877145311 in words is "three billion, eight hundred seventy-seven million, one hundred forty-five thousand, three hundred eleven".