11249343 has 12 divisors (see below), whose sum is σ = 18570448. Its totient is φ = 6428160.

The previous prime is 11249339. The next prime is 11249347. The reversal of 11249343 is 34394211.

It is an interprime number because it is at equal distance from previous prime (11249339) and next prime (11249347).

It is not a de Polignac number, because 11249343 - 2² = 11249339 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 (11249347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89218 + ... + 89343.

Almost surely, 2^11249343 is an apocalyptic number.

11249343 is a deficient number, since it is larger than the sum of its proper divisors (7321105).

11249343 is a wasteful number, since it uses less digits than its factorization.

11249343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178574 (or 178571 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 11249343 is about 3354.0040250423. The cubic root of 11249343 is about 224.0658753423.

Subtracting from 11249343 its sum of digits (27), we obtain a square (11249316 = 3354²).

It can be divided in two parts, 112 and 49343, that added together give a triangular number (49455 = T₃₁₄).

The spelling of 11249343 in words is "eleven million, two hundred forty-nine thousand, three hundred forty-three".