11273148 has 24 divisors (see below), whose sum is σ = 29226960. Its totient is φ = 3757680.

The previous prime is 11273147. The next prime is 11273149. The reversal of 11273148 is 84137211.

It is an interprime number because it is at equal distance from previous prime (11273147) and next prime (11273149).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11273147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52083 + ... + 52298.

It is an arithmetic number, because the mean of its divisors is an integer number (1217790).

Almost surely, 2^11273148 is an apocalyptic number.

11273148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11273148 is an abundant number, since it is smaller than the sum of its proper divisors (17953812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11273148 is a wasteful number, since it uses less digits than its factorization.

11273148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104394 (or 104386 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 11273148 is about 3357.5508931362. The cubic root of 11273148 is about 224.2238143494.

The spelling of 11273148 in words is "eleven million, two hundred seventy-three thousand, one hundred forty-eight".