1101475139 has 2 divisors, whose sum is σ = 1101475140. Its totient is φ = 1101475138.

The previous prime is 1101475103. The next prime is 1101475147. The reversal of 1101475139 is 9315741011.

It is a strong prime.

It is an emirp because it is prime and its reverse (9315741011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1101475139 - 2¹² = 1101471043 is a prime.

It is not a weakly prime, because it can be changed into another prime (1101475439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550737569 + 550737570.

It is an arithmetic number, because the mean of its divisors is an integer number (550737570).

Almost surely, 2^1101475139 is an apocalyptic number.

1101475139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101475139 is an equidigital number, since it uses as much as digits as its factorization.

1101475139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 32.

The square root of 1101475139 is about 33188.4790100420. The cubic root of 1101475139 is about 1032.7413507514.

The spelling of 1101475139 in words is "one billion, one hundred one million, four hundred seventy-five thousand, one hundred thirty-nine".