1162381153 has 4 divisors (see below), whose sum is σ = 1212919488. Its totient is φ = 1111842820.

The previous prime is 1162381151. The next prime is 1162381163. The reversal of 1162381153 is 3511832611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1162381153 - 2¹ = 1162381151 is a prime.

It is a super-2 number, since 2×1162381153² = 2702259889699218818, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1162381151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25269133 + ... + 25269178.

It is an arithmetic number, because the mean of its divisors is an integer number (303229872).

Almost surely, 2^1162381153 is an apocalyptic number.

It is an amenable number.

1162381153 is a deficient number, since it is larger than the sum of its proper divisors (50538335).

1162381153 is an equidigital number, since it uses as much as digits as its factorization.

1162381153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50538334.

The product of its digits is 4320, while the sum is 31.

The square root of 1162381153 is about 34093.7113409497. The cubic root of 1162381153 is about 1051.4360254591.

The spelling of 1162381153 in words is "one billion, one hundred sixty-two million, three hundred eighty-one thousand, one hundred fifty-three".