11385154465 has 8 divisors (see below), whose sum is σ = 13664636928. Its totient is φ = 9106489200.

The previous prime is 11385154423. The next prime is 11385154471. The reversal of 11385154465 is 56445158311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11385154465 - 2¹⁷ = 11385023393 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173217 + ... + 229726.

It is an arithmetic number, because the mean of its divisors is an integer number (1708079616).

Almost surely, 2^11385154465 is an apocalyptic number.

It is an amenable number.

11385154465 is a deficient number, since it is larger than the sum of its proper divisors (2279482463).

11385154465 is an equidigital number, since it uses as much as digits as its factorization.

11385154465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408599.

The product of its digits is 288000, while the sum is 43.

The spelling of 11385154465 in words is "eleven billion, three hundred eighty-five million, one hundred fifty-four thousand, four hundred sixty-five".