11551114 has 4 divisors (see below), whose sum is σ = 17326674. Its totient is φ = 5775556.

The previous prime is 11551103. The next prime is 11551117. The reversal of 11551114 is 41115511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41115511 = 2371 ⋅17341.

It can be written as a sum of positive squares in only one way, i.e., 11108889 + 442225 = 3333^2 + 665^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11551091 and 11551100.

It is not an unprimeable number, because it can be changed into a prime (11551117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2887777 + ... + 2887780.

Almost surely, 2^11551114 is an apocalyptic number.

11551114 is a deficient number, since it is larger than the sum of its proper divisors (5775560).

11551114 is an equidigital number, since it uses as much as digits as its factorization.

11551114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5775559.

The product of its digits is 100, while the sum is 19.

The square root of 11551114 is about 3398.6929840749. The cubic root of 11551114 is about 226.0517932825.

Adding to 11551114 its reverse (41115511), we get a palindrome (52666625).

The spelling of 11551114 in words is "eleven million, five hundred fifty-one thousand, one hundred fourteen".