11445578148 has 48 divisors (see below), whose sum is σ = 27390218240. Its totient is φ = 3717905184.

The previous prime is 11445578143. The next prime is 11445578153. The reversal of 11445578148 is 84187554411.

It is an interprime number because it is at equal distance from previous prime (11445578143) and next prime (11445578153).

It is a super-3 number, since 3×11445578148³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11445578097 and 11445578106.

It is not an unprimeable number, because it can be changed into a prime (11445578143) 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, 201261 + ... + 251787.

Almost surely, 2^11445578148 is an apocalyptic number.

It is an amenable number.

11445578148 is an abundant number, since it is smaller than the sum of its proper divisors (15944640092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11445578148 is a wasteful number, since it uses less digits than its factorization.

11445578148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51016 (or 51014 counting only the distinct ones).

The product of its digits is 716800, while the sum is 48.

The spelling of 11445578148 in words is "eleven billion, four hundred forty-five million, five hundred seventy-eight thousand, one hundred forty-eight".