11460445421 has 2 divisors, whose sum is σ = 11460445422. Its totient is φ = 11460445420.

The previous prime is 11460445411. The next prime is 11460445463. The reversal of 11460445421 is 12454406411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8479831396 + 2980614025 = 92086^2 + 54595^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11460445421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11460445411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5730222710 + 5730222711.

It is an arithmetic number, because the mean of its divisors is an integer number (5730222711).

Almost surely, 2^11460445421 is an apocalyptic number.

It is an amenable number.

11460445421 is a deficient number, since it is larger than the sum of its proper divisors (1).

11460445421 is an equidigital number, since it uses as much as digits as its factorization.

11460445421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15360, while the sum is 32.

The spelling of 11460445421 in words is "eleven billion, four hundred sixty million, four hundred forty-five thousand, four hundred twenty-one".