11400097 has 2 divisors, whose sum is σ = 11400098. Its totient is φ = 11400096.

The previous prime is 11400071. The next prime is 11400131. The reversal of 11400097 is 79000411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9884736 + 1515361 = 3144^2 + 1231^2 .

It is a cyclic number.

It is not a de Polignac number, because 11400097 - 2¹⁵ = 11367329 is a prime.

It is equal to p₇₅₁₁₃₅ and since 11400097 and 751135 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (11400017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5700048 + 5700049.

It is an arithmetic number, because the mean of its divisors is an integer number (5700049).

Almost surely, 2^11400097 is an apocalyptic number.

It is an amenable number.

11400097 is a deficient number, since it is larger than the sum of its proper divisors (1).

11400097 is an equidigital number, since it uses as much as digits as its factorization.

11400097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 11400097 is about 3376.4029676566. The cubic root of 11400097 is about 225.0623497988.

The spelling of 11400097 in words is "eleven million, four hundred thousand, ninety-seven".