11748530251 has 2 divisors, whose sum is σ = 11748530252. Its totient is φ = 11748530250.

The previous prime is 11748530207. The next prime is 11748530291. The reversal of 11748530251 is 15203584711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11748530251 - 2¹³ = 11748522059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11748530251.

It is not a weakly prime, because it can be changed into another prime (11748530201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5874265125 + 5874265126.

It is an arithmetic number, because the mean of its divisors is an integer number (5874265126).

Almost surely, 2^11748530251 is an apocalyptic number.

11748530251 is a deficient number, since it is larger than the sum of its proper divisors (1).

11748530251 is an equidigital number, since it uses as much as digits as its factorization.

11748530251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 37.

The spelling of 11748530251 in words is "eleven billion, seven hundred forty-eight million, five hundred thirty thousand, two hundred fifty-one".