1147511307349 has 16 divisors (see below), whose sum is σ = 1257376296960. Its totient is φ = 1038580774000.

The previous prime is 1147511307307. The next prime is 1147511307361. The reversal of 1147511307349 is 9437031157411.

It is not a de Polignac number, because 1147511307349 - 2¹¹ = 1147511305301 is a prime.

It is a super-2 number, since 2×1147511307349² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1147511307299 and 1147511307308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1147511304349) 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, 2009484 + ... + 2516554.

It is an arithmetic number, because the mean of its divisors is an integer number (78586018560).

Almost surely, 2^{1147511307349} is an apocalyptic number.

It is an amenable number.

1147511307349 is a deficient number, since it is larger than the sum of its proper divisors (109864989611).

1147511307349 is a wasteful number, since it uses less digits than its factorization.

1147511307349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507992.

The product of its (nonzero) digits is 317520, while the sum is 46.

The spelling of 1147511307349 in words is "one trillion, one hundred forty-seven billion, five hundred eleven million, three hundred seven thousand, three hundred forty-nine".