1135141400 has 48 divisors (see below), whose sum is σ = 2656087440. Its totient is φ = 451152000.

The previous prime is 1135141373. The next prime is 1135141481. The reversal of 1135141400 is 41415311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13325 + ... + 49475.

It is an arithmetic number, because the mean of its divisors is an integer number (55335155).

Almost surely, 2^1135141400 is an apocalyptic number.

1135141400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1135141400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1328043720).

1135141400 is an abundant number, since it is smaller than the sum of its proper divisors (1520946040).

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

1135141400 is a wasteful number, since it uses less digits than its factorization.

1135141400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36324 (or 36315 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1135141400 is about 33691.8595509360. The cubic root of 1135141400 is about 1043.1577471180.

Adding to 1135141400 its reverse (41415311), we get a palindrome (1176556711).

The spelling of 1135141400 in words is "one billion, one hundred thirty-five million, one hundred forty-one thousand, four hundred".