11139701 has 4 divisors (see below), whose sum is σ = 11440812. Its totient is φ = 10838592.

The previous prime is 11139677. The next prime is 11139721. The reversal of 11139701 is 10793111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10793111 = 7 ⋅1541873.

It can be written as a sum of positive squares in 2 ways, for example, as 4301476 + 6838225 = 2074^2 + 2615^2 .

It is a cyclic number.

It is not a de Polignac number, because 11139701 - 2¹⁴ = 11123317 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 (11139721) 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, 150500 + ... + 150573.

It is an arithmetic number, because the mean of its divisors is an integer number (2860203).

Almost surely, 2^11139701 is an apocalyptic number.

It is an amenable number.

11139701 is a deficient number, since it is larger than the sum of its proper divisors (301111).

11139701 is an equidigital number, since it uses as much as digits as its factorization.

11139701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301110.

The product of its (nonzero) digits is 189, while the sum is 23.

The square root of 11139701 is about 3337.6190615467. The cubic root of 11139701 is about 223.3355429102.

The spelling of 11139701 in words is "eleven million, one hundred thirty-nine thousand, seven hundred one".