11544051477 has 16 divisors (see below), whose sum is σ = 17599220352. Its totient is φ = 6593494080.

The previous prime is 11544051469. The next prime is 11544051503. The reversal of 11544051477 is 77415044511.

It is not a de Polignac number, because 11544051477 - 2³ = 11544051469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11544051437) 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, 83418 + ... + 173339.

It is an arithmetic number, because the mean of its divisors is an integer number (1099951272).

Almost surely, 2^11544051477 is an apocalyptic number.

It is an amenable number.

11544051477 is a deficient number, since it is larger than the sum of its proper divisors (6055168875).

11544051477 is a wasteful number, since it uses less digits than its factorization.

11544051477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258908.

The product of its (nonzero) digits is 78400, while the sum is 39.

Adding to 11544051477 its reverse (77415044511), we get a palindrome (88959095988).

The spelling of 11544051477 in words is "eleven billion, five hundred forty-four million, fifty-one thousand, four hundred seventy-seven".