11054997 has 6 divisors (see below), whose sum is σ = 15968342. Its totient is φ = 7369992.

The previous prime is 11054987. The next prime is 11055001. The reversal of 11054997 is 79945011.

It can be written as a sum of positive squares in only one way, i.e., 10150596 + 904401 = 3186^2 + 951^2 .

It is not a de Polignac number, because 11054997 - 2¹⁵ = 11022229 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 (11054977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 614158 + ... + 614175.

Almost surely, 2^11054997 is an apocalyptic number.

It is an amenable number.

11054997 is a deficient number, since it is larger than the sum of its proper divisors (4913345).

11054997 is a wasteful number, since it uses less digits than its factorization.

11054997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228339 (or 1228336 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The square root of 11054997 is about 3324.9055625687. The cubic root of 11054997 is about 222.7680361926.

The spelling of 11054997 in words is "eleven million, fifty-four thousand, nine hundred ninety-seven".