11723701 has 4 divisors (see below), whose sum is σ = 12789504. Its totient is φ = 10657900.

The previous prime is 11723681. The next prime is 11723717. The reversal of 11723701 is 10732711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10732711 = 11 ⋅975701.

It is not a de Polignac number, because 11723701 - 2⁷ = 11723573 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 (11723401) 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, 532885 + ... + 532906.

It is an arithmetic number, because the mean of its divisors is an integer number (3197376).

Almost surely, 2^11723701 is an apocalyptic number.

11723701 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11723701 is a deficient number, since it is larger than the sum of its proper divisors (1065803).

11723701 is a wasteful number, since it uses less digits than its factorization.

11723701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065802.

The product of its (nonzero) digits is 294, while the sum is 22.

The square root of 11723701 is about 3423.9890478797. The cubic root of 11723701 is about 227.1720573836.

The spelling of 11723701 in words is "eleven million, seven hundred twenty-three thousand, seven hundred one".