11401249 has 2 divisors, whose sum is σ = 11401250. Its totient is φ = 11401248.

The previous prime is 11401231. The next prime is 11401253. The reversal of 11401249 is 94210411.

11401249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10336225 + 1065024 = 3215^2 + 1032^2 .

It is an emirp because it is prime and its reverse (94210411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11401249 - 2⁹ = 11400737 is a prime.

It is not a weakly prime, because it can be changed into another prime (11401259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5700624 + 5700625.

It is an arithmetic number, because the mean of its divisors is an integer number (5700625).

Almost surely, 2^11401249 is an apocalyptic number.

It is an amenable number.

11401249 is a deficient number, since it is larger than the sum of its proper divisors (1).

11401249 is an equidigital number, since it uses as much as digits as its factorization.

11401249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 11401249 is about 3376.5735590980. The cubic root of 11401249 is about 225.0699305266.

The spelling of 11401249 in words is "eleven million, four hundred one thousand, two hundred forty-nine".