11230833381 has 4 divisors (see below), whose sum is σ = 14974444512. Its totient is φ = 7487222252.

The previous prime is 11230833379. The next prime is 11230833389. The reversal of 11230833381 is 18333803211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11230833381 - 2¹ = 11230833379 is a prime.

It is a super-2 number, since 2×11230833381² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230833389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1871805561 + ... + 1871805566.

It is an arithmetic number, because the mean of its divisors is an integer number (3743611128).

Almost surely, 2^11230833381 is an apocalyptic number.

It is an amenable number.

11230833381 is a deficient number, since it is larger than the sum of its proper divisors (3743611131).

11230833381 is an equidigital number, since it uses as much as digits as its factorization.

11230833381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3743611130.

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 11230833381 in words is "eleven billion, two hundred thirty million, eight hundred thirty-three thousand, three hundred eighty-one".