11249487396 has 144 divisors (see below), whose sum is σ = 34457113600. Its totient is φ = 3022888896.

The previous prime is 11249487383. The next prime is 11249487397. The reversal of 11249487396 is 69378494211.

11249487396 is a `hidden beast` number, since 1 + 1 + 249 + 4 + 8 + 7 + 396 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (11249487397) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 657081 + ... + 673983.

Almost surely, 2^11249487396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11249487396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17228556800).

11249487396 is an abundant number, since it is smaller than the sum of its proper divisors (23207626204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11249487396 is a wasteful number, since it uses less digits than its factorization.

11249487396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17078 (or 17073 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The spelling of 11249487396 in words is "eleven billion, two hundred forty-nine million, four hundred eighty-seven thousand, three hundred ninety-six".