2011153534003 has 32 divisors (see below), whose sum is σ = 2218159140480. Its totient is φ = 1815488225280.

The previous prime is 2011153534001. The next prime is 2011153534021. The reversal of 2011153534003 is 3004353511102.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2011153534003 - 2¹ = 2011153534001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2011153534001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93614023 + ... + 93635503.

It is an arithmetic number, because the mean of its divisors is an integer number (69317473140).

Almost surely, 2^{2011153534003} is an apocalyptic number.

2011153534003 is a deficient number, since it is larger than the sum of its proper divisors (207005606477).

2011153534003 is a wasteful number, since it uses less digits than its factorization.

2011153534003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23647.

The product of its (nonzero) digits is 5400, while the sum is 28.

The spelling of 2011153534003 in words is "two trillion, eleven billion, one hundred fifty-three million, five hundred thirty-four thousand, three".