1538853011 has 2 divisors, whose sum is σ = 1538853012. Its totient is φ = 1538853010.

The previous prime is 1538853007. The next prime is 1538853037. The reversal of 1538853011 is 1103588351.

It is a weak prime.

It is an emirp because it is prime and its reverse (1103588351) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1538853011 - 2² = 1538853007 is a prime.

It is a super-2 number, since 2×1538853011² = 4736137178927532242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1538853061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 769426505 + 769426506.

It is an arithmetic number, because the mean of its divisors is an integer number (769426506).

Almost surely, 2^1538853011 is an apocalyptic number.

1538853011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1538853011 is an equidigital number, since it uses as much as digits as its factorization.

1538853011 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 1538853011 is about 39228.2170255035. The cubic root of 1538853011 is about 1154.5135814010.

The spelling of 1538853011 in words is "one billion, five hundred thirty-eight million, eight hundred fifty-three thousand, eleven".