11430210397 has 2 divisors, whose sum is σ = 11430210398. Its totient is φ = 11430210396.

The previous prime is 11430210383. The next prime is 11430210431. The reversal of 11430210397 is 79301203411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9512295961 + 1917914436 = 97531^2 + 43794^2 .

It is a cyclic number.

It is not a de Polignac number, because 11430210397 - 2³¹ = 9282726749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11430210347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5715105198 + 5715105199.

It is an arithmetic number, because the mean of its divisors is an integer number (5715105199).

Almost surely, 2^11430210397 is an apocalyptic number.

It is an amenable number.

11430210397 is a deficient number, since it is larger than the sum of its proper divisors (1).

11430210397 is an equidigital number, since it uses as much as digits as its factorization.

11430210397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 31.

The spelling of 11430210397 in words is "eleven billion, four hundred thirty million, two hundred ten thousand, three hundred ninety-seven".