11424939401 has 2 divisors, whose sum is σ = 11424939402. Its totient is φ = 11424939400.

The previous prime is 11424939377. The next prime is 11424939413. The reversal of 11424939401 is 10493942411.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11352689401 + 72250000 = 106549^2 + 8500^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11424939401 is a prime.

It is not a weakly prime, because it can be changed into another prime (11424939101) 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, 5712469700 + 5712469701.

It is an arithmetic number, because the mean of its divisors is an integer number (5712469701).

Almost surely, 2^11424939401 is an apocalyptic number.

It is an amenable number.

11424939401 is a deficient number, since it is larger than the sum of its proper divisors (1).

11424939401 is an equidigital number, since it uses as much as digits as its factorization.

11424939401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 38.

The spelling of 11424939401 in words is "eleven billion, four hundred twenty-four million, nine hundred thirty-nine thousand, four hundred one".