11154152647 has 4 divisors (see below), whose sum is σ = 12168166536. Its totient is φ = 10140138760.

The previous prime is 11154152629. The next prime is 11154152677. The reversal of 11154152647 is 74625145111.

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

It is a cyclic number.

It is not a de Polignac number, because 11154152647 - 2³¹ = 9006668999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11154152627) by changing a digit.

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, 507006928 + ... + 507006949.

It is an arithmetic number, because the mean of its divisors is an integer number (3042041634).

Almost surely, 2^11154152647 is an apocalyptic number.

11154152647 is a deficient number, since it is larger than the sum of its proper divisors (1014013889).

11154152647 is a wasteful number, since it uses less digits than its factorization.

11154152647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014013888.

The product of its digits is 33600, while the sum is 37.

Adding to 11154152647 its reverse (74625145111), we get a palindrome (85779297758).

The spelling of 11154152647 in words is "eleven billion, one hundred fifty-four million, one hundred fifty-two thousand, six hundred forty-seven".