11051120148 has 24 divisors (see below), whose sum is σ = 25856218752. Its totient is φ = 3673667904.

The previous prime is 11051120137. The next prime is 11051120149. The reversal of 11051120148 is 84102115011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11051120149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1250265 + ... + 1259072.

It is an arithmetic number, because the mean of its divisors is an integer number (1077342448).

Almost surely, 2^11051120148 is an apocalyptic number.

It is an amenable number.

11051120148 is an abundant number, since it is smaller than the sum of its proper divisors (14805098604).

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

11051120148 is a wasteful number, since it uses less digits than its factorization.

11051120148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2509711 (or 2509709 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 24.

Adding to 11051120148 its reverse (84102115011), we get a palindrome (95153235159).

It can be divided in two parts, 1105 and 1120148, that added together give a triangular number (1121253 = T₁₄₉₇).

The spelling of 11051120148 in words is "eleven billion, fifty-one million, one hundred twenty thousand, one hundred forty-eight".