1153880546 has 32 divisors (see below), whose sum is σ = 2132336640. Its totient is φ = 456031296.

The previous prime is 1153880531. The next prime is 1153880549. The reversal of 1153880546 is 6450883511.

It is not an unprimeable number, because it can be changed into a prime (1153880549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230300 + ... + 235256.

It is an arithmetic number, because the mean of its divisors is an integer number (66635520).

Almost surely, 2^1153880546 is an apocalyptic number.

1153880546 is a deficient number, since it is larger than the sum of its proper divisors (978456094).

1153880546 is a wasteful number, since it uses less digits than its factorization.

1153880546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6258.

The product of its (nonzero) digits is 115200, while the sum is 41.

The square root of 1153880546 is about 33968.8172593630. The cubic root of 1153880546 is about 1048.8666671077.

The spelling of 1153880546 in words is "one billion, one hundred fifty-three million, eight hundred eighty thousand, five hundred forty-six".