1130385551 has 8 divisors (see below), whose sum is σ = 1142747424. Its totient is φ = 1118050560.

The previous prime is 1130385541. The next prime is 1130385569. The reversal of 1130385551 is 1555830311.

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 1130385551 - 2¹⁴ = 1130369167 is a prime.

It is a super-3 number, since 3×1130385551³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130385511) 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, 84515 + ... + 96971.

It is an arithmetic number, because the mean of its divisors is an integer number (142843428).

Almost surely, 2^1130385551 is an apocalyptic number.

1130385551 is a deficient number, since it is larger than the sum of its proper divisors (12361873).

1130385551 is a wasteful number, since it uses less digits than its factorization.

1130385551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13441.

The product of its (nonzero) digits is 9000, while the sum is 32.

The square root of 1130385551 is about 33621.2068641207. The cubic root of 1130385551 is about 1041.6988847152.

The spelling of 1130385551 in words is "one billion, one hundred thirty million, three hundred eighty-five thousand, five hundred fifty-one".