11399701 has 4 divisors (see below), whose sum is σ = 11407500. Its totient is φ = 11391904.

The previous prime is 11399683. The next prime is 11399761. The reversal of 11399701 is 10799311.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10799311 = 2423 ⋅4457.

It can be written as a sum of positive squares in 2 ways, for example, as 6625476 + 4774225 = 2574^2 + 2185^2 .

It is a cyclic number.

It is not a de Polignac number, because 11399701 - 2¹⁹ = 10875413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11399761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 976 + ... + 4873.

It is an arithmetic number, because the mean of its divisors is an integer number (2851875).

Almost surely, 2^11399701 is an apocalyptic number.

It is an amenable number.

11399701 is a deficient number, since it is larger than the sum of its proper divisors (7799).

11399701 is an equidigital number, since it uses as much as digits as its factorization.

11399701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7798.

The product of its (nonzero) digits is 1701, while the sum is 31.

The square root of 11399701 is about 3376.3443248579. The cubic root of 11399701 is about 225.0597438057.

It can be divided in two parts, 11399 and 701, that added together give a square (12100 = 110²).

The spelling of 11399701 in words is "eleven million, three hundred ninety-nine thousand, seven hundred one".