1151240406 has 16 divisors (see below), whose sum is σ = 2303168448. Its totient is φ = 383632200.

The previous prime is 1151240309. The next prime is 1151240417. The reversal of 1151240406 is 6040421511.

It is a happy number.

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, 5440 + ... + 48291.

It is an arithmetic number, because the mean of its divisors is an integer number (143948028).

Almost surely, 2^1151240406 is an apocalyptic number.

1151240406 is an abundant number, since it is smaller than the sum of its proper divisors (1151928042).

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

1151240406 is a wasteful number, since it uses less digits than its factorization.

1151240406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57307.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 1151240406 is about 33929.9337753554. The cubic root of 1151240406 is about 1048.0661019967.

Adding to 1151240406 its reverse (6040421511), we get a palindrome (7191661917).

The spelling of 1151240406 in words is "one billion, one hundred fifty-one million, two hundred forty thousand, four hundred six".