11670064757 has 16 divisors (see below), whose sum is σ = 12964503552. Its totient is φ = 10437577920.

The previous prime is 11670064729. The next prime is 11670064771. The reversal of 11670064757 is 75746007611.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11670064757 - 2⁸ = 11670064501 is a prime.

It is a super-2 number, since 2×11670064757² (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 (11670064457) 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, 56693 + ... + 162954.

It is an arithmetic number, because the mean of its divisors is an integer number (810281472).

Almost surely, 2^11670064757 is an apocalyptic number.

It is an amenable number.

11670064757 is a deficient number, since it is larger than the sum of its proper divisors (1294438795).

11670064757 is a wasteful number, since it uses less digits than its factorization.

11670064757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219788.

The product of its (nonzero) digits is 246960, while the sum is 44.

The spelling of 11670064757 in words is "eleven billion, six hundred seventy million, sixty-four thousand, seven hundred fifty-seven".