11401723 has 2 divisors, whose sum is σ = 11401724. Its totient is φ = 11401722.

The previous prime is 11401717. The next prime is 11401739. The reversal of 11401723 is 32710411.

It is a weak prime.

It is an emirp because it is prime and its reverse (32710411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11401723 - 2²¹ = 9304571 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11401723.

It is not a weakly prime, because it can be changed into another prime (11401703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5700861 + 5700862.

It is an arithmetic number, because the mean of its divisors is an integer number (5700862).

Almost surely, 2^11401723 is an apocalyptic number.

11401723 is a deficient number, since it is larger than the sum of its proper divisors (1).

11401723 is an equidigital number, since it uses as much as digits as its factorization.

11401723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 11401723 is about 3376.6437478656. The cubic root of 11401723 is about 225.0730495319.

The spelling of 11401723 in words is "eleven million, four hundred one thousand, seven hundred twenty-three".