11539053 has 6 divisors (see below), whose sum is σ = 16667534. Its totient is φ = 7692696.

The previous prime is 11539051. The next prime is 11539057. The reversal of 11539053 is 35093511.

It can be written as a sum of positive squares in only one way, i.e., 9474084 + 2064969 = 3078^2 + 1437^2 .

It is not a de Polignac number, because 11539053 - 2¹ = 11539051 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 (11539051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 641050 + ... + 641067.

Almost surely, 2^11539053 is an apocalyptic number.

It is an amenable number.

11539053 is a deficient number, since it is larger than the sum of its proper divisors (5128481).

11539053 is a wasteful number, since it uses less digits than its factorization.

11539053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282123 (or 1282120 counting only the distinct ones).

The product of its (nonzero) digits is 2025, while the sum is 27.

The square root of 11539053 is about 3396.9181620993. The cubic root of 11539053 is about 225.9730891809.

The spelling of 11539053 in words is "eleven million, five hundred thirty-nine thousand, fifty-three".