11142446354 has 16 divisors (see below), whose sum is σ = 18063402840. Its totient is φ = 5124362880.

The previous prime is 11142446333. The next prime is 11142446383. The reversal of 11142446354 is 45364424111.

It can be written as a sum of positive squares in 4 ways, for example, as 10125793129 + 1016653225 = 100627^2 + 31885^2 .

It is a super-2 number, since 2×11142446354² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 755249 + ... + 769860.

Almost surely, 2^11142446354 is an apocalyptic number.

11142446354 is a deficient number, since it is larger than the sum of its proper divisors (6920956486).

11142446354 is a wasteful number, since it uses less digits than its factorization.

11142446354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1525405.

The product of its digits is 46080, while the sum is 35.

The spelling of 11142446354 in words is "eleven billion, one hundred forty-two million, four hundred forty-six thousand, three hundred fifty-four".