11403112507 has 2 divisors, whose sum is σ = 11403112508. Its totient is φ = 11403112506.

The previous prime is 11403112439. The next prime is 11403112541. The reversal of 11403112507 is 70521130411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11403112507 - 2²⁷ = 11268894779 is a prime.

It is not a weakly prime, because it can be changed into another prime (11403112207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5701556253 + 5701556254.

It is an arithmetic number, because the mean of its divisors is an integer number (5701556254).

Almost surely, 2^11403112507 is an apocalyptic number.

11403112507 is a deficient number, since it is larger than the sum of its proper divisors (1).

11403112507 is an equidigital number, since it uses as much as digits as its factorization.

11403112507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 25.

Adding to 11403112507 its reverse (70521130411), we get a palindrome (81924242918).

The spelling of 11403112507 in words is "eleven billion, four hundred three million, one hundred twelve thousand, five hundred seven".