1151240102 has 16 divisors (see below), whose sum is σ = 1830434112. Its totient is φ = 541169280.

The previous prime is 1151240099. The next prime is 1151240131. The reversal of 1151240102 is 2010421511.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14003 + ... + 49985.

It is an arithmetic number, because the mean of its divisors is an integer number (114402132).

Almost surely, 2^1151240102 is an apocalyptic number.

1151240102 is a deficient number, since it is larger than the sum of its proper divisors (679194010).

1151240102 is a wasteful number, since it uses less digits than its factorization.

1151240102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36943.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 1151240102 is about 33929.9292955349. The cubic root of 1151240102 is about 1048.0660097448.

Adding to 1151240102 its reverse (2010421511), we get a palindrome (3161661613).

The spelling of 1151240102 in words is "one billion, one hundred fifty-one million, two hundred forty thousand, one hundred two".