1040204011 has 16 divisors (see below), whose sum is σ = 1316240640. Its totient is φ = 798446880.

The previous prime is 1040203993. The next prime is 1040204017. The reversal of 1040204011 is 1104020401.

It is not a de Polignac number, because 1040204011 - 2⁵ = 1040203979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1040203982 and 1040204000.

It is not an unprimeable number, because it can be changed into a prime (1040204017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95656 + ... + 105973.

It is an arithmetic number, because the mean of its divisors is an integer number (82265040).

Almost surely, 2^1040204011 is an apocalyptic number.

1040204011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1040204011 is a deficient number, since it is larger than the sum of its proper divisors (276036629).

1040204011 is a wasteful number, since it uses less digits than its factorization.

1040204011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201714.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1040204011 is about 32252.1938943694. The cubic root of 1040204011 is about 1013.2256480988.

Adding to 1040204011 its reverse (1104020401), we get a palindrome (2144224412).

The spelling of 1040204011 in words is "one billion, forty million, two hundred four thousand, eleven".