1153880531 has 2 divisors, whose sum is σ = 1153880532. Its totient is φ = 1153880530.

The previous prime is 1153880521. The next prime is 1153880549. The reversal of 1153880531 is 1350883511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1153880531 - 2⁶ = 1153880467 is a prime.

It is a super-2 number, since 2×1153880531² = 2662880559641683922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1153880491 and 1153880500.

It is not a weakly prime, because it can be changed into another prime (1153880501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576940265 + 576940266.

It is an arithmetic number, because the mean of its divisors is an integer number (576940266).

Almost surely, 2^1153880531 is an apocalyptic number.

1153880531 is a deficient number, since it is larger than the sum of its proper divisors (1).

1153880531 is an equidigital number, since it uses as much as digits as its factorization.

1153880531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 35.

The square root of 1153880531 is about 33968.8170385723. The cubic root of 1153880531 is about 1048.8666625628.

The spelling of 1153880531 in words is "one billion, one hundred fifty-three million, eight hundred eighty thousand, five hundred thirty-one".