11402400442355 has 32 divisors (see below), whose sum is σ = 14798729718528. Its totient is φ = 8384116118400.

The previous prime is 11402400442351. The next prime is 11402400442399. The reversal of 11402400442355 is 55324400420411.

It is a happy number.

It is not a de Polignac number, because 11402400442355 - 2² = 11402400442351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11402400442351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16595600 + ... + 17269010.

It is an arithmetic number, because the mean of its divisors is an integer number (462460303704).

Almost surely, 2^{11402400442355} is an apocalyptic number.

11402400442355 is a deficient number, since it is larger than the sum of its proper divisors (3396329276173).

11402400442355 is a wasteful number, since it uses less digits than its factorization.

11402400442355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674547.

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 11402400442355 its reverse (55324400420411), we get a palindrome (66726800862766).

The spelling of 11402400442355 in words is "eleven trillion, four hundred two billion, four hundred million, four hundred forty-two thousand, three hundred fifty-five".