11053949 has 4 divisors (see below), whose sum is σ = 11410560. Its totient is φ = 10697340.

The previous prime is 11053909. The next prime is 11053951. The reversal of 11053949 is 94935011.

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, and also an emirpimes, since its reverse is a distinct semiprime: 94935011 = 79 ⋅1201709.

It is a cyclic number.

It is not a de Polignac number, because 11053949 - 2¹⁶ = 10988413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11053909) 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, 178259 + ... + 178320.

It is an arithmetic number, because the mean of its divisors is an integer number (2852640).

Almost surely, 2^11053949 is an apocalyptic number.

It is an amenable number.

11053949 is a deficient number, since it is larger than the sum of its proper divisors (356611).

11053949 is an equidigital number, since it uses as much as digits as its factorization.

11053949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356610.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 11053949 is about 3324.7479603723. The cubic root of 11053949 is about 222.7609965923.

The spelling of 11053949 in words is "eleven million, fifty-three thousand, nine hundred forty-nine".