11982835577 has 32 divisors (see below), whose sum is σ = 13291269120. Its totient is φ = 10755763200.

The previous prime is 11982835559. The next prime is 11982835589. The reversal of 11982835577 is 77553828911.

It is a cyclic number.

It is not a de Polignac number, because 11982835577 - 2¹⁴ = 11982819193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11982835877) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7502543 + ... + 7504139.

It is an arithmetic number, because the mean of its divisors is an integer number (415352160).

Almost surely, 2^11982835577 is an apocalyptic number.

11982835577 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

11982835577 is a deficient number, since it is larger than the sum of its proper divisors (1308433543).

11982835577 is a wasteful number, since it uses less digits than its factorization.

11982835577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1881.

The product of its digits is 4233600, while the sum is 56.

The spelling of 11982835577 in words is "eleven billion, nine hundred eighty-two million, eight hundred thirty-five thousand, five hundred seventy-seven".