1114550661 has 32 divisors (see below), whose sum is σ = 1723357440. Its totient is φ = 627572736.

The previous prime is 1114550653. The next prime is 1114550677. The reversal of 1114550661 is 1660554111.

It is not a de Polignac number, because 1114550661 - 2³ = 1114550653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114550461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 522445 + ... + 524573.

It is an arithmetic number, because the mean of its divisors is an integer number (53854920).

Almost surely, 2^1114550661 is an apocalyptic number.

It is an amenable number.

1114550661 is a deficient number, since it is larger than the sum of its proper divisors (608806779).

1114550661 is a wasteful number, since it uses less digits than its factorization.

1114550661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2493.

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 1114550661 is about 33384.8867153986. The cubic root of 1114550661 is about 1036.8118158623.

It can be divided in two parts, 1114 and 550661, that added together give a triangular number (551775 = T₁₀₅₀).

The spelling of 1114550661 in words is "one billion, one hundred fourteen million, five hundred fifty thousand, six hundred sixty-one".