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11480801 = 112910169
BaseRepresentation
bin101011110010…
…111011100001
3210121021200212
4223302323201
510414341201
61050023505
7166404503
oct53627341
923537625
1011480801
116531772
123a17b95
1324bc897
14174bd73
15101babb
hexaf2ee1

11480801 has 4 divisors (see below), whose sum is σ = 11492100. Its totient is φ = 11469504.

The previous prime is 11480773. The next prime is 11480803. The reversal of 11480801 is 10808411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10808411 = 30893499.

It can be written as a sum of positive squares in 2 ways, for example, as 5953600 + 5527201 = 2440^2 + 2351^2 .

It is a cyclic number.

It is not a de Polignac number, because 11480801 - 222 = 7286497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11480803) 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, 3956 + ... + 6213.

It is an arithmetic number, because the mean of its divisors is an integer number (2873025).

Almost surely, 211480801 is an apocalyptic number.

It is an amenable number.

11480801 is a deficient number, since it is larger than the sum of its proper divisors (11299).

11480801 is a wasteful number, since it uses less digits than its factorization.

11480801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11298.

The product of its (nonzero) digits is 256, while the sum is 23.

The square root of 11480801 is about 3388.3330709952. Note that the first 3 decimals coincide. The cubic root of 11480801 is about 225.5921914475.

The spelling of 11480801 in words is "eleven million, four hundred eighty thousand, eight hundred one".

Divisors: 1 1129 10169 11480801