1139163753 has 32 divisors (see below), whose sum is σ = 1967795200. Its totient is φ = 569249856.

The previous prime is 1139163743. The next prime is 1139163763. The reversal of 1139163753 is 3573619311.

It is an interprime number because it is at equal distance from previous prime (1139163743) and next prime (1139163763).

It is not a de Polignac number, because 1139163753 - 2¹⁰ = 1139162729 is a prime.

It is a super-2 number, since 2×1139163753² = 2595388112298090018, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is the 33752-nd Hogben number.

It is not an unprimeable number, because it can be changed into a prime (1139163743) by changing a digit.

It is a nontrivial repunit in base 33751.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104623 + ... + 114996.

It is an arithmetic number, because the mean of its divisors is an integer number (61493600).

Almost surely, 2^1139163753 is an apocalyptic number.

1139163753 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1139163753 is a deficient number, since it is larger than the sum of its proper divisors (828631447).

1139163753 is a wasteful number, since it uses less digits than its factorization.

1139163753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219661.

The product of its digits is 51030, while the sum is 39.

The square root of 1139163753 is about 33751.5000111106. The cubic root of 1139163753 is about 1044.3884314884.

The spelling of 1139163753 in words is "one billion, one hundred thirty-nine million, one hundred sixty-three thousand, seven hundred fifty-three".