11481755 has 4 divisors (see below), whose sum is σ = 13778112. Its totient is φ = 9185400.

The previous prime is 11481737. The next prime is 11481773. The reversal of 11481755 is 55718411.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (11481737) and next prime (11481773).

It is not a de Polignac number, because 11481755 - 2¹⁶ = 11416219 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1148171 + ... + 1148180.

It is an arithmetic number, because the mean of its divisors is an integer number (3444528).

Almost surely, 2^11481755 is an apocalyptic number.

11481755 is a deficient number, since it is larger than the sum of its proper divisors (2296357).

11481755 is an equidigital number, since it uses as much as digits as its factorization.

11481755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2296356.

The product of its digits is 5600, while the sum is 32.

The square root of 11481755 is about 3388.4738452584. The cubic root of 11481755 is about 225.5984398208.

The spelling of 11481755 in words is "eleven million, four hundred eighty-one thousand, seven hundred fifty-five".