11688667802 has 16 divisors (see below), whose sum is σ = 20224987200. Its totient is φ = 4962611328.

The previous prime is 11688667787. The next prime is 11688667811. The reversal of 11688667802 is 20876688611.

It is a super-3 number, since 3×11688667802³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3899927 + ... + 3902922.

It is an arithmetic number, because the mean of its divisors is an integer number (1264061700).

Almost surely, 2^11688667802 is an apocalyptic number.

11688667802 is a deficient number, since it is larger than the sum of its proper divisors (8536319398).

11688667802 is a wasteful number, since it uses less digits than its factorization.

11688667802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7802965.

The product of its (nonzero) digits is 1548288, while the sum is 53.

The spelling of 11688667802 in words is "eleven billion, six hundred eighty-eight million, six hundred sixty-seven thousand, eight hundred two".