11020157473 has 8 divisors (see below), whose sum is σ = 11875179008. Its totient is φ = 10166181264.

The previous prime is 11020157461. The next prime is 11020157501. The reversal of 11020157473 is 37475102011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11020157473 - 2¹³ = 11020149281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11020157413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239361 + ... + 281662.

It is an arithmetic number, because the mean of its divisors is an integer number (1484397376).

Almost surely, 2^11020157473 is an apocalyptic number.

11020157473 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11020157473 is a deficient number, since it is larger than the sum of its proper divisors (855021535).

11020157473 is a wasteful number, since it uses less digits than its factorization.

11020157473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522663.

The product of its (nonzero) digits is 5880, while the sum is 31.

Adding to 11020157473 its reverse (37475102011), we get a palindrome (48495259484).

The spelling of 11020157473 in words is "eleven billion, twenty million, one hundred fifty-seven thousand, four hundred seventy-three".