11402277460 has 72 divisors (see below), whose sum is σ = 28326382560. Its totient is φ = 3843072576.

The previous prime is 11402277443. The next prime is 11402277463. The reversal of 11402277460 is 6477220411.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11402277463) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40782 + ... + 156421.

It is an arithmetic number, because the mean of its divisors is an integer number (393421980).

Almost surely, 2^11402277460 is an apocalyptic number.

11402277460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11402277460 is an abundant number, since it is smaller than the sum of its proper divisors (16924105100).

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

11402277460 is a wasteful number, since it uses less digits than its factorization.

11402277460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197285 (or 197276 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 34.

Adding to 11402277460 its reverse (6477220411), we get a palindrome (17879497871).

The spelling of 11402277460 in words is "eleven billion, four hundred two million, two hundred seventy-seven thousand, four hundred sixty".