11142453114 has 48 divisors (see below), whose sum is σ = 26197595424. Its totient is φ = 3402266400.

The previous prime is 11142453107. The next prime is 11142453149. The reversal of 11142453114 is 41135424111.

It is a happy number.

11142453114 is a `hidden beast` number, since 1 + 114 + 2 + 4 + 531 + 14 = 666.

It is a super-2 number, since 2×11142453114² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 151092 + ... + 212399.

It is an arithmetic number, because the mean of its divisors is an integer number (545783238).

Almost surely, 2^11142453114 is an apocalyptic number.

11142453114 is an abundant number, since it is smaller than the sum of its proper divisors (15055142310).

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

11142453114 is a wasteful number, since it uses less digits than its factorization.

11142453114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363643 (or 363640 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

Adding to 11142453114 its reverse (41135424111), we get a palindrome (52277877225).

The spelling of 11142453114 in words is "eleven billion, one hundred forty-two million, four hundred fifty-three thousand, one hundred fourteen".