1141550010 has 80 divisors (see below), whose sum is σ = 3091888800. Its totient is φ = 302193504.

The previous prime is 1141549993. The next prime is 1141550023. The reversal of 1141550010 is 100551411.

It is a happy number.

1141550010 is a `hidden beast` number, since 114 + 1 + 550 + 0 + 1 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 107521 + ... + 117659.

It is an arithmetic number, because the mean of its divisors is an integer number (38648610).

Almost surely, 2^1141550010 is an apocalyptic number.

1141550010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1141550010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1545944400).

1141550010 is an abundant number, since it is smaller than the sum of its proper divisors (1950338790).

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

1141550010 is a wasteful number, since it uses less digits than its factorization.

1141550010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10297 (or 10288 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

The square root of 1141550010 is about 33786.8319023847. The cubic root of 1141550010 is about 1045.1171651937.

It can be divided in two parts, 11415 and 50010, that added together give a triangular number (61425 = T₃₅₀).

The spelling of 1141550010 in words is "one billion, one hundred forty-one million, five hundred fifty thousand, ten".