11383949250 has 64 divisors (see below), whose sum is σ = 31571504640. Its totient is φ = 3035718000.

The previous prime is 11383949233. The next prime is 11383949251. The reversal of 11383949250 is 5294938311.

It is a happy number.

11383949250 is a `hidden beast` number, since 1 + 1 + 3 + 8 + 394 + 9 + 250 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 11383949196 and 11383949205.

It is not an unprimeable number, because it can be changed into a prime (11383949251) 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, 836506 + ... + 850005.

It is an arithmetic number, because the mean of its divisors is an integer number (493304760).

Almost surely, 2^11383949250 is an apocalyptic number.

11383949250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11383949250 is an abundant number, since it is smaller than the sum of its proper divisors (20187555390).

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

11383949250 is a wasteful number, since it uses less digits than its factorization.

11383949250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1686537 (or 1686521 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The spelling of 11383949250 in words is "eleven billion, three hundred eighty-three million, nine hundred forty-nine thousand, two hundred fifty".