1111534490 has 64 divisors (see below), whose sum is σ = 2244464640. Its totient is φ = 392869440.

The previous prime is 1111534483. The next prime is 1111534493. The reversal of 1111534490 is 944351111.

It is not an unprimeable number, because it can be changed into a prime (1111534493) 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, 842051 + ... + 843369.

It is an arithmetic number, because the mean of its divisors is an integer number (35069760).

Almost surely, 2^1111534490 is an apocalyptic number.

1111534490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111534490 is an abundant number, since it is smaller than the sum of its proper divisors (1132930150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1111534490 is a wasteful number, since it uses less digits than its factorization.

1111534490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 1111534490 is about 33339.6834118142. The cubic root of 1111534490 is about 1035.8757056103.

The spelling of 1111534490 in words is "one billion, one hundred eleven million, five hundred thirty-four thousand, four hundred ninety".