1151286510 has 64 divisors (see below), whose sum is σ = 3022479360. Its totient is φ = 278340480.

The previous prime is 1151286503. The next prime is 1151286607. The reversal of 1151286510 is 156821511.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121836 + ... + 130944.

It is an arithmetic number, because the mean of its divisors is an integer number (47226240).

Almost surely, 2^1151286510 is an apocalyptic number.

1151286510 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 1151286510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1511239680).

1151286510 is an abundant number, since it is smaller than the sum of its proper divisors (1871192850).

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

1151286510 is a wasteful number, since it uses less digits than its factorization.

1151286510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9513.

The product of its (nonzero) digits is 2400, while the sum is 30.

The square root of 1151286510 is about 33930.6131686417. The cubic root of 1151286510 is about 1048.0800925279.

It can be divided in two parts, 1151 and 286510, that added together give a triangular number (287661 = T₇₅₈).

The spelling of 1151286510 in words is "one billion, one hundred fifty-one million, two hundred eighty-six thousand, five hundred ten".