1113338551 has 8 divisors (see below), whose sum is σ = 1269508464. Its totient is φ = 967244160.

The previous prime is 1113338543. The next prime is 1113338561. The reversal of 1113338551 is 1558333111.

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 1113338551 - 2³ = 1113338543 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 (1113338561) 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, 2518645 + ... + 2519086.

It is an arithmetic number, because the mean of its divisors is an integer number (158688558).

Almost surely, 2^1113338551 is an apocalyptic number.

1113338551 is a deficient number, since it is larger than the sum of its proper divisors (156169913).

1113338551 is a wasteful number, since it uses less digits than its factorization.

1113338551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5037761.

The product of its digits is 5400, while the sum is 31.

The square root of 1113338551 is about 33366.7282034065. The cubic root of 1113338551 is about 1036.4358240335.

The spelling of 1113338551 in words is "one billion, one hundred thirteen million, three hundred thirty-eight thousand, five hundred fifty-one".