11354542450 has 48 divisors (see below), whose sum is σ = 21553118280. Its totient is φ = 4448837120.

The previous prime is 11354542447. The next prime is 11354542489. The reversal of 11354542450 is 5424545311.

It can be written as a sum of positive squares in 12 ways, for example, as 6499100689 + 4855441761 = 80617^2 + 69681^2 .

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, 1790886 + ... + 1797214.

Almost surely, 2^11354542450 is an apocalyptic number.

11354542450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11354542450 is a deficient number, since it is larger than the sum of its proper divisors (10198575830).

11354542450 is a wasteful number, since it uses less digits than its factorization.

11354542450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7071 (or 7066 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 11354542450 in words is "eleven billion, three hundred fifty-four million, five hundred forty-two thousand, four hundred fifty".