1379696265511 has 8 divisors (see below), whose sum is σ = 1390960276704. Its totient is φ = 1368460240800.

The previous prime is 1379696265469. The next prime is 1379696265523. The reversal of 1379696265511 is 1155626969731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1379696265511 - 2²⁵ = 1379662711079 is a prime.

It is a super-2 number, since 2×1379696265511² (a number of 25 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 1379696265511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1379696265551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6897616 + ... + 7094821.

It is an arithmetic number, because the mean of its divisors is an integer number (173870034588).

Almost surely, 2^{1379696265511} is an apocalyptic number.

1379696265511 is a deficient number, since it is larger than the sum of its proper divisors (11264011193).

1379696265511 is a wasteful number, since it uses less digits than its factorization.

1379696265511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13993241.

The product of its digits is 18370800, while the sum is 61.

The spelling of 1379696265511 in words is "one trillion, three hundred seventy-nine billion, six hundred ninety-six million, two hundred sixty-five thousand, five hundred eleven".