11401097 has 4 divisors (see below), whose sum is σ = 11410836. Its totient is φ = 11391360.

The previous prime is 11401081. The next prime is 11401099. The reversal of 11401097 is 79010411.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1784896 + 9616201 = 1336^2 + 3101^2 .

It is a cyclic number.

It is not a de Polignac number, because 11401097 - 2⁴ = 11401081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11401099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2828 + ... + 5549.

It is an arithmetic number, because the mean of its divisors is an integer number (2852709).

Almost surely, 2^11401097 is an apocalyptic number.

It is an amenable number.

11401097 is a deficient number, since it is larger than the sum of its proper divisors (9739).

11401097 is an equidigital number, since it uses as much as digits as its factorization.

11401097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9738.

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 11401097 is about 3376.5510509986. The cubic root of 11401097 is about 225.0689303209.

The spelling of 11401097 in words is "eleven million, four hundred one thousand, ninety-seven".