11877734469 has 32 divisors (see below), whose sum is σ = 16407135360. Its totient is φ = 7638478848.

The previous prime is 11877734467. The next prime is 11877734483. The reversal of 11877734469 is 96443777811.

It is not a de Polignac number, because 11877734469 - 2¹ = 11877734467 is a prime.

It is a super-2 number, since 2×11877734469² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11877734467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4962337 + ... + 4964729.

It is an arithmetic number, because the mean of its divisors is an integer number (512722980).

Almost surely, 2^11877734469 is an apocalyptic number.

It is an amenable number.

11877734469 is a deficient number, since it is larger than the sum of its proper divisors (4529400891).

11877734469 is a wasteful number, since it uses less digits than its factorization.

11877734469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2901.

The product of its digits is 7112448, while the sum is 57.

The spelling of 11877734469 in words is "eleven billion, eight hundred seventy-seven million, seven hundred thirty-four thousand, four hundred sixty-nine".