11481933 has 8 divisors (see below), whose sum is σ = 15347296. Its totient is φ = 7635600.

The previous prime is 11481929. The next prime is 11481961. The reversal of 11481933 is 33918411.

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

It is not a de Polignac number, because 11481933 - 2² = 11481929 is a prime.

It is the 3389-th Hogben number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11481933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11481923) by changing a digit.

It is a nontrivial repunit in base 3388.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3283 + ... + 5808.

It is an arithmetic number, because the mean of its divisors is an integer number (1918412).

Almost surely, 2^11481933 is an apocalyptic number.

It is an amenable number.

11481933 is a deficient number, since it is larger than the sum of its proper divisors (3865363).

11481933 is an equidigital number, since it uses as much as digits as its factorization.

11481933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9515.

The product of its digits is 2592, while the sum is 30.

The square root of 11481933 is about 3388.5001106684. The cubic root of 11481933 is about 225.5996056215.

It can be divided in two parts, 1148 and 1933, that added together give a triangular number (3081 = T₇₈).

The spelling of 11481933 in words is "eleven million, four hundred eighty-one thousand, nine hundred thirty-three".