11404004151220 has 48 divisors (see below), whose sum is σ = 24089577155280. Its totient is φ = 4534718432256.

The previous prime is 11404004151053. The next prime is 11404004151263. The reversal of 11404004151220 is 2215140040411.

It can be written as a sum of positive squares in 8 ways, for example, as 1438857826576 + 9965146324644 = 1199524^2 + 3156762^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31002136 + ... + 31367824.

It is an arithmetic number, because the mean of its divisors is an integer number (501866190735).

Almost surely, 2^{11404004151220} is an apocalyptic number.

11404004151220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11404004151220 is an abundant number, since it is smaller than the sum of its proper divisors (12685573004060).

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

11404004151220 is a wasteful number, since it uses less digits than its factorization.

11404004151220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374884 (or 374882 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 11404004151220 its reverse (2215140040411), we get a palindrome (13619144191631).

The spelling of 11404004151220 in words is "eleven trillion, four hundred four billion, four million, one hundred fifty-one thousand, two hundred twenty".