1011113534 has 16 divisors (see below), whose sum is σ = 1583314560. Its totient is φ = 483361560.

The previous prime is 1011113531. The next prime is 1011113561. The reversal of 1011113534 is 4353111101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011113531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159689 + ... + 165899.

It is an arithmetic number, because the mean of its divisors is an integer number (98957160).

Almost surely, 2^1011113534 is an apocalyptic number.

1011113534 is a deficient number, since it is larger than the sum of its proper divisors (572201026).

1011113534 is a wasteful number, since it uses less digits than its factorization.

1011113534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9775.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 1011113534 is about 31798.0114787073. The cubic root of 1011113534 is about 1003.6908720373.

Adding to 1011113534 its reverse (4353111101), we get a palindrome (5364224635).

The spelling of 1011113534 in words is "one billion, eleven million, one hundred thirteen thousand, five hundred thirty-four".