11455032554 has 8 divisors (see below), whose sum is σ = 19637198688. Its totient is φ = 4909299660.

The previous prime is 11455032529. The next prime is 11455032571. The reversal of 11455032554 is 45523055411.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 409108292 + ... + 409108319.

It is an arithmetic number, because the mean of its divisors is an integer number (2454649836).

Almost surely, 2^11455032554 is an apocalyptic number.

11455032554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11455032554 is a deficient number, since it is larger than the sum of its proper divisors (8182166134).

11455032554 is an equidigital number, since it uses as much as digits as its factorization.

11455032554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818216620.

The product of its (nonzero) digits is 60000, while the sum is 35.

Adding to 11455032554 its reverse (45523055411), we get a palindrome (56978087965).

The spelling of 11455032554 in words is "eleven billion, four hundred fifty-five million, thirty-two thousand, five hundred fifty-four".