11743291 has 20 divisors (see below), whose sum is σ = 14094632. Its totient is φ = 9779616.

The previous prime is 11743267. The next prime is 11743297. The reversal of 11743291 is 19234711.

11743291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11743291 - 2¹¹ = 11741243 is a prime.

It is a Duffinian number.

Its product of digits (1512) is a multiple of the sum of its prime factors (168).

It is not an unprimeable number, because it can be changed into a prime (11743297) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 160831 + ... + 160903.

Almost surely, 2^11743291 is an apocalyptic number.

11743291 is a deficient number, since it is larger than the sum of its proper divisors (2351341).

11743291 is an frugal number, since it uses more digits than its factorization.

11743291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168 (or 147 counting only the distinct ones).

The product of its digits is 1512, while the sum is 28.

The square root of 11743291 is about 3426.8485522415. The cubic root of 11743291 is about 227.2985198412.

It can be divided in two parts, 1174 and 3291, that added together give a triangular number (4465 = T₉₄).

The spelling of 11743291 in words is "eleven million, seven hundred forty-three thousand, two hundred ninety-one".