11724119 has 4 divisors (see below), whose sum is σ = 12789960. Its totient is φ = 10658280.

The previous prime is 11724001. The next prime is 11724127. The reversal of 11724119 is 91142711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11724119 is a prime.

It is a super-2 number, since 2×11724119² = 274909932652322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11724179) 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, 532904 + ... + 532925.

It is an arithmetic number, because the mean of its divisors is an integer number (3197490).

Almost surely, 2^11724119 is an apocalyptic number.

11724119 is a deficient number, since it is larger than the sum of its proper divisors (1065841).

11724119 is a wasteful number, since it uses less digits than its factorization.

11724119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065840.

The product of its digits is 504, while the sum is 26.

The square root of 11724119 is about 3424.0500872505. The cubic root of 11724119 is about 227.1747572361.

The spelling of 11724119 in words is "eleven million, seven hundred twenty-four thousand, one hundred nineteen".