11110553 has 4 divisors (see below), whose sum is σ = 11143860. Its totient is φ = 11077248.

The previous prime is 11110531. The next prime is 11110591. The reversal of 11110553 is 35501111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35501111 = 1033 ⋅34367.

It can be written as a sum of positive squares in 2 ways, for example, as 3564544 + 7546009 = 1888^2 + 2747^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11110553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11110513) 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, 16148 + ... + 16821.

It is an arithmetic number, because the mean of its divisors is an integer number (2785965).

Almost surely, 2^11110553 is an apocalyptic number.

It is an amenable number.

11110553 is a deficient number, since it is larger than the sum of its proper divisors (33307).

11110553 is an equidigital number, since it uses as much as digits as its factorization.

11110553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33306.

The product of its (nonzero) digits is 75, while the sum is 17.

The square root of 11110553 is about 3333.2496156154. The cubic root of 11110553 is about 223.1405804518.

Adding to 11110553 its reverse (35501111), we get a palindrome (46611664).

The spelling of 11110553 in words is "eleven million, one hundred ten thousand, five hundred fifty-three".