11513075407 has 2 divisors, whose sum is σ = 11513075408. Its totient is φ = 11513075406.

The previous prime is 11513075369. The next prime is 11513075411. The reversal of 11513075407 is 70457031511.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11513075407 - 2¹¹ = 11513073359 is a prime.

It is a super-3 number, since 3×11513075407³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11513075417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5756537703 + 5756537704.

It is an arithmetic number, because the mean of its divisors is an integer number (5756537704).

Almost surely, 2^11513075407 is an apocalyptic number.

11513075407 is a deficient number, since it is larger than the sum of its proper divisors (1).

11513075407 is an equidigital number, since it uses as much as digits as its factorization.

11513075407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14700, while the sum is 34.

The spelling of 11513075407 in words is "eleven billion, five hundred thirteen million, seventy-five thousand, four hundred seven".