11468881 has 4 divisors (see below), whose sum is σ = 11967552. Its totient is φ = 10970212.

The previous prime is 11468879. The next prime is 11468909. The reversal of 11468881 is 18886411.

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 11468881 - 2¹ = 11468879 is a prime.

It is a super-2 number, since 2×11468881² = 263070462784322, which contains 22 as substring.

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 11468881.

It is not an unprimeable number, because it can be changed into a prime (11468801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249301 + ... + 249346.

It is an arithmetic number, because the mean of its divisors is an integer number (2991888).

Almost surely, 2^11468881 is an apocalyptic number.

It is an amenable number.

11468881 is a deficient number, since it is larger than the sum of its proper divisors (498671).

11468881 is an equidigital number, since it uses as much as digits as its factorization.

11468881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498670.

The product of its digits is 12288, while the sum is 37.

The square root of 11468881 is about 3386.5736371737. The cubic root of 11468881 is about 225.5140903318.

The spelling of 11468881 in words is "eleven million, four hundred sixty-eight thousand, eight hundred eighty-one".