90189457011 has 6 divisors (see below), whose sum is σ = 130273660140. Its totient is φ = 60126304668.

The previous prime is 90189457003. The next prime is 90189457067. The reversal of 90189457011 is 11075498109.

It is a happy number.

90189457011 is a `hidden beast` number, since 9 + 0 + 189 + 457 + 0 + 11 = 666.

It is not a de Polignac number, because 90189457011 - 2³ = 90189457003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90189455011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5010525381 + ... + 5010525398.

It is an arithmetic number, because the mean of its divisors is an integer number (21712276690).

Almost surely, 2^90189457011 is an apocalyptic number.

90189457011 is a deficient number, since it is larger than the sum of its proper divisors (40084203129).

90189457011 is a wasteful number, since it uses less digits than its factorization.

90189457011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10021050785 (or 10021050782 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 45.

The spelling of 90189457011 in words is "ninety billion, one hundred eighty-nine million, four hundred fifty-seven thousand, eleven".