11553061 has 8 divisors (see below), whose sum is σ = 12983040. Its totient is φ = 10200432.

The previous prime is 11553041. The next prime is 11553067. The reversal of 11553061 is 16035511.

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

It is a cyclic number.

It is not a de Polignac number, because 11553061 - 2⁵ = 11553029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11553067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19021 + ... + 19618.

It is an arithmetic number, because the mean of its divisors is an integer number (1622880).

Almost surely, 2^11553061 is an apocalyptic number.

It is an amenable number.

11553061 is a deficient number, since it is larger than the sum of its proper divisors (1429979).

11553061 is a wasteful number, since it uses less digits than its factorization.

11553061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38675.

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 11553061 is about 3398.9794056452. The cubic root of 11553061 is about 226.0644933019.

Adding to 11553061 its reverse (16035511), we get a palindrome (27588572).

The spelling of 11553061 in words is "eleven million, five hundred fifty-three thousand, sixty-one".