11004142394 has 32 divisors (see below), whose sum is σ = 19522321920. Its totient is φ = 4551668352.

The previous prime is 11004142393. The next prime is 11004142417. The reversal of 11004142394 is 49324140011.

It is a super-2 number, since 2×11004142394² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11004142393) 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, 1808942 + ... + 1815014.

It is an arithmetic number, because the mean of its divisors is an integer number (610072560).

Almost surely, 2^11004142394 is an apocalyptic number.

11004142394 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11004142394 is a deficient number, since it is larger than the sum of its proper divisors (8518179526).

11004142394 is a wasteful number, since it uses less digits than its factorization.

11004142394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10574.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 11004142394 in words is "eleven billion, four million, one hundred forty-two thousand, three hundred ninety-four".