11863962249 has 8 divisors (see below), whose sum is σ = 15825972192. Its totient is φ = 7905630240.

The previous prime is 11863962217. The next prime is 11863962259. The reversal of 11863962249 is 94226936811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11863962249 - 2⁵ = 11863962217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11863962259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 911947 + ... + 924864.

It is an arithmetic number, because the mean of its divisors is an integer number (1978246524).

Almost surely, 2^11863962249 is an apocalyptic number.

It is an amenable number.

11863962249 is a deficient number, since it is larger than the sum of its proper divisors (3962009943).

11863962249 is a wasteful number, since it uses less digits than its factorization.

11863962249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838967.

The product of its digits is 1119744, while the sum is 51.

The spelling of 11863962249 in words is "eleven billion, eight hundred sixty-three million, nine hundred sixty-two thousand, two hundred forty-nine".