11154553342 has 4 divisors (see below), whose sum is σ = 16731830016. Its totient is φ = 5577276670.

The previous prime is 11154553337. The next prime is 11154553433. The reversal of 11154553342 is 24335545111.

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

It is a junction number, because it is equal to n+sod(n) for n = 11154553298 and 11154553307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2788638334 + ... + 2788638337.

It is an arithmetic number, because the mean of its divisors is an integer number (4182957504).

Almost surely, 2^11154553342 is an apocalyptic number.

11154553342 is a deficient number, since it is larger than the sum of its proper divisors (5577276674).

11154553342 is an equidigital number, since it uses as much as digits as its factorization.

11154553342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5577276673.

The product of its digits is 36000, while the sum is 34.

The spelling of 11154553342 in words is "eleven billion, one hundred fifty-four million, five hundred fifty-three thousand, three hundred forty-two".