1311434652151 has 16 divisors (see below), whose sum is σ = 1486849084000. Its totient is φ = 1146685413888.

The previous prime is 1311434652131. The next prime is 1311434652163. The reversal of 1311434652151 is 1512564341131.

It is a cyclic number.

It is not a de Polignac number, because 1311434652151 - 2³⁵ = 1277074913783 is a prime.

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 1311434652151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311434652131) 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, 1474075 + ... + 2189923.

It is an arithmetic number, because the mean of its divisors is an integer number (92928067750).

Almost surely, 2^{1311434652151} is an apocalyptic number.

1311434652151 is a deficient number, since it is larger than the sum of its proper divisors (175414431849).

1311434652151 is a wasteful number, since it uses less digits than its factorization.

1311434652151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723298.

The product of its digits is 43200, while the sum is 37.

Adding to 1311434652151 its reverse (1512564341131), we get a palindrome (2823998993282).

The spelling of 1311434652151 in words is "one trillion, three hundred eleven billion, four hundred thirty-four million, six hundred fifty-two thousand, one hundred fifty-one".