11670065123 has 16 divisors (see below), whose sum is σ = 12604755744. Its totient is φ = 10764264960.

The previous prime is 11670065119. The next prime is 11670065153. The reversal of 11670065123 is 32156007611.

It is not a de Polignac number, because 11670065123 - 2² = 11670065119 is a prime.

It is a super-2 number, since 2×11670065123² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11670065123.

It is not an unprimeable number, because it can be changed into a prime (11670065153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266936 + ... + 307562.

It is an arithmetic number, because the mean of its divisors is an integer number (787797234).

Almost surely, 2^11670065123 is an apocalyptic number.

11670065123 is a deficient number, since it is larger than the sum of its proper divisors (934690621).

11670065123 is a wasteful number, since it uses less digits than its factorization.

11670065123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40982.

The product of its (nonzero) digits is 7560, while the sum is 32.

The spelling of 11670065123 in words is "eleven billion, six hundred seventy million, sixty-five thousand, one hundred twenty-three".