11303877313 has 4 divisors (see below), whose sum is σ = 11305127380. Its totient is φ = 11302627248.

The previous prime is 11303877283. The next prime is 11303877331. The reversal of 11303877313 is 31377830311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31377830311 = 379 ⋅82791109.

It can be written as a sum of positive squares in 2 ways, for example, as 2089221264 + 9214656049 = 45708^2 + 95993^2 .

It is a cyclic number.

It is not a de Polignac number, because 11303877313 - 2¹⁷ = 11303746241 is a prime.

It is a super-3 number, since 3×11303877313³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11303874313) 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, 611370 + ... + 629587.

It is an arithmetic number, because the mean of its divisors is an integer number (2826281845).

Almost surely, 2^11303877313 is an apocalyptic number.

It is an amenable number.

11303877313 is a deficient number, since it is larger than the sum of its proper divisors (1250067).

11303877313 is an equidigital number, since it uses as much as digits as its factorization.

11303877313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250066.

The product of its (nonzero) digits is 31752, while the sum is 37.

The spelling of 11303877313 in words is "eleven billion, three hundred three million, eight hundred seventy-seven thousand, three hundred thirteen".