11114142994 has 4 divisors (see below), whose sum is σ = 16671214494. Its totient is φ = 5557071496.

The previous prime is 11114142953. The next prime is 11114142997. The reversal of 11114142994 is 49924141111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10854514225 + 259628769 = 104185^2 + 16113^2 .

It is not an unprimeable number, because it can be changed into a prime (11114142997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2778535747 + ... + 2778535750.

Almost surely, 2^11114142994 is an apocalyptic number.

11114142994 is a deficient number, since it is larger than the sum of its proper divisors (5557071500).

11114142994 is an equidigital number, since it uses as much as digits as its factorization.

11114142994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5557071499.

The product of its digits is 10368, while the sum is 37.

The spelling of 11114142994 in words is "eleven billion, one hundred fourteen million, one hundred forty-two thousand, nine hundred ninety-four".