1165747472351 has 24 divisors (see below), whose sum is σ = 1477845119520. Its totient is φ = 900040870080.

The previous prime is 1165747472341. The next prime is 1165747472371. The reversal of 1165747472351 is 1532747475611.

It is not a de Polignac number, because 1165747472351 - 2¹⁰ = 1165747471327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1165747472293 and 1165747472302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1165747472341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6221096 + ... + 6405741.

It is an arithmetic number, because the mean of its divisors is an integer number (61576879980).

Almost surely, 2^{1165747472351} is an apocalyptic number.

1165747472351 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1165747472351 is a deficient number, since it is larger than the sum of its proper divisors (312097647169).

1165747472351 is a wasteful number, since it uses less digits than its factorization.

1165747472351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12626975 (or 12626964 counting only the distinct ones).

The product of its digits is 4939200, while the sum is 53.

The spelling of 1165747472351 in words is "one trillion, one hundred sixty-five billion, seven hundred forty-seven million, four hundred seventy-two thousand, three hundred fifty-one".