11273901 has 8 divisors (see below), whose sum is σ = 15238080. Its totient is φ = 7412832.

The previous prime is 11273879. The next prime is 11273903. The reversal of 11273901 is 10937211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11273901 - 2⁹ = 11273389 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11273903) 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 in 7 ways as a sum of consecutive naturals, for example, 25521 + ... + 25958.

It is an arithmetic number, because the mean of its divisors is an integer number (1904760).

Almost surely, 2^11273901 is an apocalyptic number.

It is an amenable number.

11273901 is a deficient number, since it is larger than the sum of its proper divisors (3964179).

11273901 is an equidigital number, since it uses as much as digits as its factorization.

11273901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51555.

The product of its (nonzero) digits is 378, while the sum is 24.

The square root of 11273901 is about 3357.6630265707. The cubic root of 11273901 is about 224.2288066483.

The spelling of 11273901 in words is "eleven million, two hundred seventy-three thousand, nine hundred one".