11005954 has 8 divisors (see below), whose sum is σ = 16523388. Its totient is φ = 5498160.

The previous prime is 11005949. The next prime is 11005957. The reversal of 11005954 is 45950011.

It can be written as a sum of positive squares in 2 ways, for example, as 8037225 + 2968729 = 2835^2 + 1723^2 .

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

It is a super-2 number, since 2×11005954² = 242262046900232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11005957) 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, 2244 + ... + 5200.

Almost surely, 2^11005954 is an apocalyptic number.

11005954 is a deficient number, since it is larger than the sum of its proper divisors (5517434).

11005954 is a wasteful number, since it uses less digits than its factorization.

11005954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4820.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 11005954 is about 3317.5222681996. The cubic root of 11005954 is about 222.4381278117.

Adding to 11005954 its reverse (45950011), we get a palindrome (56955965).

The spelling of 11005954 in words is "eleven million, five thousand, nine hundred fifty-four".