11049554 has 4 divisors (see below), whose sum is σ = 16574334. Its totient is φ = 5524776.

The previous prime is 11049553. The next prime is 11049557. The reversal of 11049554 is 45594011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45594011 = 137 ⋅332803.

It can be written as a sum of positive squares in only one way, i.e., 11042329 + 7225 = 3323^2 + 85^2 .

It is not an unprimeable number, because it can be changed into a prime (11049553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2762387 + ... + 2762390.

Almost surely, 2^11049554 is an apocalyptic number.

11049554 is a deficient number, since it is larger than the sum of its proper divisors (5524780).

11049554 is an equidigital number, since it uses as much as digits as its factorization.

11049554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5524779.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 11049554 is about 3324.0869423046. The cubic root of 11049554 is about 222.7314697580.

The spelling of 11049554 in words is "eleven million, forty-nine thousand, five hundred fifty-four".