1101830427 has 12 divisors (see below), whose sum is σ = 1642873024. Its totient is φ = 710858160.

The previous prime is 1101830407. The next prime is 1101830461. The reversal of 1101830427 is 7240381011.

It is not a de Polignac number, because 1101830427 - 2¹⁰ = 1101829403 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1101830427.

It is not an unprimeable number, because it can be changed into a prime (1101830407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1974328 + ... + 1974885.

Almost surely, 2^1101830427 is an apocalyptic number.

1101830427 is a deficient number, since it is larger than the sum of its proper divisors (541042597).

1101830427 is a wasteful number, since it uses less digits than its factorization.

1101830427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3949250 (or 3949247 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 1101830427 is about 33193.8311588162. The cubic root of 1101830427 is about 1032.8523779707.

The spelling of 1101830427 in words is "one billion, one hundred one million, eight hundred thirty thousand, four hundred twenty-seven".