11154133445 has 64 divisors (see below), whose sum is σ = 17381038080. Its totient is φ = 6673114368.

The previous prime is 11154133433. The next prime is 11154133447. The reversal of 11154133445 is 54433145111.

It is a cyclic number.

It is not a de Polignac number, because 11154133445 - 2¹⁶ = 11154067909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11154133447) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4520102 + ... + 4522568.

It is an arithmetic number, because the mean of its divisors is an integer number (271578720).

Almost surely, 2^11154133445 is an apocalyptic number.

It is an amenable number.

11154133445 is a deficient number, since it is larger than the sum of its proper divisors (6226904635).

11154133445 is a wasteful number, since it uses less digits than its factorization.

11154133445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3034.

The product of its digits is 14400, while the sum is 32.

Adding to 11154133445 its reverse (54433145111), we get a palindrome (65587278556).

The spelling of 11154133445 in words is "eleven billion, one hundred fifty-four million, one hundred thirty-three thousand, four hundred forty-five".