11377527861 has 64 divisors (see below), whose sum is σ = 18258006528. Its totient is φ = 6166637568.

The previous prime is 11377527859. The next prime is 11377527877. The reversal of 11377527861 is 16872577311.

It is not a de Polignac number, because 11377527861 - 2¹ = 11377527859 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11377527861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11377527881) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7123515 + ... + 7125111.

It is an arithmetic number, because the mean of its divisors is an integer number (285281352).

Almost surely, 2^11377527861 is an apocalyptic number.

It is an amenable number.

11377527861 is a deficient number, since it is larger than the sum of its proper divisors (6880478667).

11377527861 is a wasteful number, since it uses less digits than its factorization.

11377527861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1870.

The product of its digits is 493920, while the sum is 48.

The spelling of 11377527861 in words is "eleven billion, three hundred seventy-seven million, five hundred twenty-seven thousand, eight hundred sixty-one".