11402873 has 2 divisors, whose sum is σ = 11402874. Its totient is φ = 11402872.

The previous prime is 11402863. The next prime is 11402933. The reversal of 11402873 is 37820411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7823209 + 3579664 = 2797^2 + 1892^2 .

It is an emirp because it is prime and its reverse (37820411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11402873 - 2⁴ = 11402857 is a prime.

It is not a weakly prime, because it can be changed into another prime (11402803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5701436 + 5701437.

It is an arithmetic number, because the mean of its divisors is an integer number (5701437).

Almost surely, 2^11402873 is an apocalyptic number.

It is an amenable number.

11402873 is a deficient number, since it is larger than the sum of its proper divisors (1).

11402873 is an equidigital number, since it uses as much as digits as its factorization.

11402873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 11402873 is about 3376.8140310061. The cubic root of 11402873 is about 225.0806163796.

The spelling of 11402873 in words is "eleven million, four hundred two thousand, eight hundred seventy-three".