11738630503 has 2 divisors, whose sum is σ = 11738630504. Its totient is φ = 11738630502.

The previous prime is 11738630401. The next prime is 11738630513. The reversal of 11738630503 is 30503683711.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11738630503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11738630513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5869315251 + 5869315252.

It is an arithmetic number, because the mean of its divisors is an integer number (5869315252).

Almost surely, 2^11738630503 is an apocalyptic number.

11738630503 is a deficient number, since it is larger than the sum of its proper divisors (1).

11738630503 is an equidigital number, since it uses as much as digits as its factorization.

11738630503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 11738630503 in words is "eleven billion, seven hundred thirty-eight million, six hundred thirty thousand, five hundred three".