11051005 has 8 divisors (see below), whose sum is σ = 15155712. Its totient is φ = 7577808.

The previous prime is 11050999. The next prime is 11051011. The reversal of 11051005 is 50015011.

11051005 = 271² + 272² + ... + 375².

It is an interprime number because it is at equal distance from previous prime (11050999) and next prime (11051011).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11051005 - 2¹³ = 11042813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157837 + ... + 157906.

It is an arithmetic number, because the mean of its divisors is an integer number (1894464).

Almost surely, 2^11051005 is an apocalyptic number.

It is an amenable number.

11051005 is a deficient number, since it is larger than the sum of its proper divisors (4104707).

11051005 is an equidigital number, since it uses as much as digits as its factorization.

11051005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315755.

The product of its (nonzero) digits is 25, while the sum is 13.

The square root of 11051005 is about 3324.3051905624. The cubic root of 11051005 is about 222.7412188458.

Adding to 11051005 its reverse (50015011), we get a palindrome (61066016).

It can be divided in two parts, 110 and 51005, that added together give a palindrome (51115).

The spelling of 11051005 in words is "eleven million, fifty-one thousand, five".