11490237243 has 12 divisors (see below), whose sum is σ = 16727696128. Its totient is φ = 7599841200.

The previous prime is 11490237229. The next prime is 11490237247. The reversal of 11490237243 is 34273209411.

It is a happy number.

It is not a de Polignac number, because 11490237243 - 2⁹ = 11490236731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11490237198 and 11490237207.

It is not an unprimeable number, because it can be changed into a prime (11490237247) 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, 5025208 + ... + 5027493.

Almost surely, 2^11490237243 is an apocalyptic number.

11490237243 is a deficient number, since it is larger than the sum of its proper divisors (5237458885).

11490237243 is a wasteful number, since it uses less digits than its factorization.

11490237243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10052834 (or 10052831 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The spelling of 11490237243 in words is "eleven billion, four hundred ninety million, two hundred thirty-seven thousand, two hundred forty-three".