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11796481 = 36732143
BaseRepresentation
bin101101000000…
…000000000001
3211012022201201
4231000000001
511004441411
61100501201
7202161034
oct55000001
924168651
1011796481
116727964
123b4a801
1325a0488
1417d101b
1510803c1
hexb40001

11796481 has 4 divisors (see below), whose sum is σ = 11828992. Its totient is φ = 11763972.

The previous prime is 11796469. The next prime is 11796503. The reversal of 11796481 is 18469711.

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 11796481 - 219 = 11272193 is a prime.

It is a super-2 number, since 2×117964812 = 278313927966722, 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 11796481.

It is not an unprimeable number, because it can be changed into a prime (11796431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15705 + ... + 16438.

It is an arithmetic number, because the mean of its divisors is an integer number (2957248).

It is a Proth number, since it is equal to 45 ⋅ 218 + 1 and 45 < 218.

Almost surely, 211796481 is an apocalyptic number.

It is an amenable number.

11796481 is a deficient number, since it is larger than the sum of its proper divisors (32511).

11796481 is an equidigital number, since it uses as much as digits as its factorization.

11796481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32510.

The product of its digits is 12096, while the sum is 37.

The square root of 11796481 is about 3434.6005590170. The cubic root of 11796481 is about 227.6411779198.

The spelling of 11796481 in words is "eleven million, seven hundred ninety-six thousand, four hundred eighty-one".

Divisors: 1 367 32143 11796481