11803650331 has 8 divisors (see below), whose sum is σ = 12975006528. Its totient is φ = 10648677000.

The previous prime is 11803650319. The next prime is 11803650343. The reversal of 11803650331 is 13305630811.

It is an interprime number because it is at equal distance from previous prime (11803650319) and next prime (11803650343).

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

It is a cyclic number.

It is not a de Polignac number, because 11803650331 - 2⁷ = 11803650203 is a prime.

It is a super-2 number, since 2×11803650331² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11803650293 and 11803650302.

It is not an unprimeable number, because it can be changed into a prime (11803650031) 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, 4094205 + ... + 4097086.

It is an arithmetic number, because the mean of its divisors is an integer number (1621875816).

Almost surely, 2^11803650331 is an apocalyptic number.

11803650331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11803650331 is a deficient number, since it is larger than the sum of its proper divisors (1171356197).

11803650331 is a wasteful number, since it uses less digits than its factorization.

11803650331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8191433.

The product of its (nonzero) digits is 6480, while the sum is 31.

The spelling of 11803650331 in words is "eleven billion, eight hundred three million, six hundred fifty thousand, three hundred thirty-one".