11354542365 has 16 divisors (see below), whose sum is σ = 18957149568. Its totient is φ = 5792462016.

The previous prime is 11354542361. The next prime is 11354542393. The reversal of 11354542365 is 56324545311.

It is a happy number.

It is not a de Polignac number, because 11354542365 - 2² = 11354542361 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11354542361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16455514 + ... + 16456203.

It is an arithmetic number, because the mean of its divisors is an integer number (1184821848).

Almost surely, 2^11354542365 is an apocalyptic number.

11354542365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11354542365 is a deficient number, since it is larger than the sum of its proper divisors (7602607203).

11354542365 is a wasteful number, since it uses less digits than its factorization.

11354542365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32911748.

The product of its digits is 216000, while the sum is 39.

The spelling of 11354542365 in words is "eleven billion, three hundred fifty-four million, five hundred forty-two thousand, three hundred sixty-five".