11747241 has 32 divisors (see below), whose sum is σ = 19516800. Its totient is φ = 6920640.

The previous prime is 11747231. The next prime is 11747243. The reversal of 11747241 is 14274711.

It is not a de Polignac number, because 11747241 - 2¹⁴ = 11730857 is a prime.

It is a super-2 number, since 2×11747241² = 275995342224162, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11747243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10455 + ... + 11523.

It is an arithmetic number, because the mean of its divisors is an integer number (609900).

Almost surely, 2^11747241 is an apocalyptic number.

11747241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11747241 is a deficient number, since it is larger than the sum of its proper divisors (7769559).

11747241 is a wasteful number, since it uses less digits than its factorization.

11747241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126 (or 1120 counting only the distinct ones).

The product of its digits is 1568, while the sum is 27.

The square root of 11747241 is about 3427.4248350620. The cubic root of 11747241 is about 227.3240018663.

The spelling of 11747241 in words is "eleven million, seven hundred forty-seven thousand, two hundred forty-one".