11257093 has 2 divisors, whose sum is σ = 11257094. Its totient is φ = 11257092.

The previous prime is 11257091. The next prime is 11257109. The reversal of 11257093 is 39075211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10870209 + 386884 = 3297^2 + 622^2 .

It is a cyclic number.

It is not a de Polignac number, because 11257093 - 2¹ = 11257091 is a prime.

Together with 11257091, it forms a pair of twin primes.

It is equal to p₇₄₂₃₉₃ and since 11257093 and 742393 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11257091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5628546 + 5628547.

It is an arithmetic number, because the mean of its divisors is an integer number (5628547).

Almost surely, 2^11257093 is an apocalyptic number.

It is an amenable number.

11257093 is a deficient number, since it is larger than the sum of its proper divisors (1).

11257093 is an equidigital number, since it uses as much as digits as its factorization.

11257093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 11257093 is about 3355.1591616494. The cubic root of 11257093 is about 224.1173186995.

The spelling of 11257093 in words is "eleven million, two hundred fifty-seven thousand, ninety-three".