11307380311 has 4 divisors (see below), whose sum is σ = 11317104072. Its totient is φ = 11297656552.

The previous prime is 11307380213. The next prime is 11307380341. The reversal of 11307380311 is 11308370311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11308370311 = 7 ⋅1615481473.

It is a cyclic number.

It is not a de Polignac number, because 11307380311 - 2¹³ = 11307372119 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 11307380311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11307380341) 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, 4860136 + ... + 4862461.

It is an arithmetic number, because the mean of its divisors is an integer number (2829276018).

Almost surely, 2^11307380311 is an apocalyptic number.

11307380311 is a deficient number, since it is larger than the sum of its proper divisors (9723761).

11307380311 is an equidigital number, since it uses as much as digits as its factorization.

11307380311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9723760.

The product of its (nonzero) digits is 1512, while the sum is 28.

The spelling of 11307380311 in words is "eleven billion, three hundred seven million, three hundred eighty thousand, three hundred eleven".