11451110027 has 48 divisors (see below), whose sum is σ = 14525697600. Its totient is φ = 8972409600.

The previous prime is 11451110009. The next prime is 11451110183. The reversal of 11451110027 is 72001115411.

It is not a de Polignac number, because 11451110027 - 2¹² = 11451105931 is a prime.

It is a super-2 number, since 2×11451110027² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11451109984 and 11451110011.

It is not an unprimeable number, because it can be changed into a prime (11451118027) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3299249 + ... + 3302717.

It is an arithmetic number, because the mean of its divisors is an integer number (302618700).

Almost surely, 2^11451110027 is an apocalyptic number.

11451110027 is a deficient number, since it is larger than the sum of its proper divisors (3074587573).

11451110027 is a wasteful number, since it uses less digits than its factorization.

11451110027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3636 (or 3629 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 23.

Adding to 11451110027 its reverse (72001115411), we get a palindrome (83452225438).

The spelling of 11451110027 in words is "eleven billion, four hundred fifty-one million, one hundred ten thousand, twenty-seven".