11611057343 has 4 divisors (see below), whose sum is σ = 11614916568. Its totient is φ = 11607198120.

The previous prime is 11611057253. The next prime is 11611057387. The reversal of 11611057343 is 34375011611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11611057343 - 2¹⁰ = 11611056319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11611027343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1925096 + ... + 1931117.

It is an arithmetic number, because the mean of its divisors is an integer number (2903729142).

Almost surely, 2^11611057343 is an apocalyptic number.

11611057343 is a deficient number, since it is larger than the sum of its proper divisors (3859225).

11611057343 is an equidigital number, since it uses as much as digits as its factorization.

11611057343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3859224.

The product of its (nonzero) digits is 7560, while the sum is 32.

Adding to 11611057343 its reverse (34375011611), we get a palindrome (45986068954).

The spelling of 11611057343 in words is "eleven billion, six hundred eleven million, fifty-seven thousand, three hundred forty-three".